Physics 1 - Objective Test Questions
- Which of the following statements about mass and weight are correct? I Weight is the force of gravity on a body II The mass of a body is the greatest quantity of matter in the body III The weight of a body is greatest at the equator IV The mass of a body is greatest at the poles
- I and II only
- I and III only
- II and IV only
- III and IV only
- Materials that can be stretched and still return to heir original form when the stresses are removed are said to be
- elastic
- elastomer
- plastic
- thermoplastic
- Which of the following units is derived?
- kg
- m
- K
- N
- The barometric reading at a place is 73.5 cmHg. Calculate the pressure at a point 30m above the surface of water contained in a reservoir at the place. [g=density of mercury =, density of water = ]
- An object floats in liquid when it displaces its
- volume of fluid in which it floats
- mass of fluid in which it floats
- weight of fluid in which it floats
- density of fluid in which it floats
- The resultant force in a couple is
- zero
- infinite
- the sum of the forces
- the product of the forces.
- The slope of a velocity-time graph represents
- uniform acceleration
- uniform speed.
- total distance travelled.
- work done.
- A body is projected with an initial velocity u at an angle θ to the horizontal. The time taken by it to reach its maximum height is given by the expression
- Which of the following statements describes a body in a stable equilibrium correctly?
- person walking on a tight-rope.
- ball on a smooth horizontal table.
- ball resting on an inverted hemispherical bowl.
- ball in the middle of a hemispherical bowl
- Ina school compound, a girl walks 40 m due east from the laboratory to the staff room to submit her report. Then she turns and walks 30 m due north to her classroom. Determine the magnitude of her displacement from the laboratory.
- 10m
- 35m
- 50m
- 70m
- Two strings each inclined at an angle of 30° to the horizontal are used to hold a bucket of water weighing 20 N. Calculate the tension in each string.
- 20 N
- 10 N
- A bullet fired vertically upwards reaches a height of 500 m. Neglecting air resistance, calculate the magnitude of the initial velocity of the bullet. [g=]
- A uniform bar AB is balanced on a knife-edge which is 60cm from B by a mass of 22 g which hangs at C 10cm from A as illustrated in the diagram above. calculate the mass of the bar.
- 133.2 g
- 66.0 g
- 60.0 g
- 22.0 g
- A body of 6 mass 1000 kg is released from a height of 10m above the ground. Determine its kinetic energy just before it strikes the ground. [g=]
- 10 J
- J
- J
- J
- The diagrams below illustrate four test-tubes containing the same volume of a liquid at different pressures. In which of the test-tubes does the liquid boil last if they are supplied with the same quantity of heat?
- Option a
- Option b
- Option c
- Option d
- The crackling noise produced by aluminum roofing sheets on a house during a hot sunny day is as a result of
- thermal equilibrium of the sheets.
- conduction of heat by the sheets.
- contraction of the sheets.
- expansion of the sheets.
- Water is unsuitable for use as a thermometric liquid because it
- expands unevenly between 0°C and 4°C.
- has a narrow temperature range.
- has a concave meniscus.
- maintains a fixed density.
- The diagram above illustrates a block and tackle pulley system in which an effort E supports a load of 100.0 N. If the efficiency of the machine is 75%, calculate the value of E.
- 22.2 N.
- 38.0N.
- 67.0 N.
- 75.0.N.
- A quantity of hot water at 100°C is added to 400 g of water at 10°C until the temperature of the mixture is 60°C. Calculate the mass of the hot water added. [Specific heat capacity of water= ]
- 200g.
- 320g.
- 400g
- 500g.
- In an experiment in which a molten substance is allowed to cool, the cooling curve shown above was obtained. The temperature 60°C is known as the
- vaporization point.
- cooling temperature.
- boiling point.
- melting point.
- Which of the following concepts is a method of heat transfer that does not require a material medium
- Conduction
- Radiation.
- Diffusion.
- Convention.
- Which of the following units is the S.J. unit of heat capacity 2?
- The pressure applied to an enclosed fluid at one end is transmitted equally throughout the fluid and to the container walls. This statement is
- Archimedes' principle.
- Bernoulli’s principle.
- Pascal’s principle.
- Heisenberg’s uncertainty principle.
- The diagram above illustrates a wave form. Determine the speed of the wave.
- What type of wave is emitted by a loud speaker?
- Transverse.
- Longitudinal.
- Gamma.
- Radio.
- An object is placed 15 cm from a diverging lens of focal length 12 cm, The image of the object formed by the lens is
- real and 6.67 cm from the lens.
- virtual and 6.67 cm from the lens.
- real and 60.00 cm from the lens.
- virtual and 60.00 cm from the lens.
- Which of the following types of lenses is suitable for correcting the eye defect illustrated by the ray diagram above?
- Bi-converging.
- Bi-diverging.
- Plano diverging.
- Diverging meniscus.
- A swimming pool is 2.1 m deep. If it contains water of refractive index 1.3, calculate the apparent depth of the pool.
- 3.4m.
- 2.7m.
- 1.6m.
- 0.8 m.
- When an air column is set into vibrations, the distance between two consecutive nodes of the resultant wave is
- one-quarter of the wavelength.
- one-half of the wavelength.
- the wave length.
- twice the wavelength.
- A girl standing some distance from the foot of a tall cliff claps her hands and hears the echo 0.8 s later. Calculate her distance from the cliff. [Speed of sound in air =
- 82m.
- 102m.
- 128 m.
- 140 m.
- Red light travels faster than blue light when both of them pass through a glass prism because the
- refractive index of red light is greater than that of blue light.
- refractive index of blue light is greater than that of red light.
- red light is more intense than the blue light.
- blue light is more intense than the red light.
- An object is placed 20 cm from a concave mirror of focal length 1 5 cm. Calculate the linear magnification of the image formed.
- 0.5.
- 1.5.
- 2.0.
- 3.0.
- All electromagnetic waves in a vacuum have the same
- wavelength.
- frequency.
- speed.
- amplitude.
- The diagram above illustrates two charged particles W and X. The charges on W and X are respectively
- negative; negative.
- negative; positive.
- positive; positive.
- positive; negative.
- An alternating current supply is connected to an electric lamp which lights with the same brightness as does with a direct current source of emf 6 V. The peak potential difference of the a.c. supply is
- 4.6 V
- 6.0 V
- 8.5 V
- 120.4 V
- An electric generator rated 12 KW, 2 kV distributes power through a cable of resistance 20 Q. Calculate the power loss in the cable.
- 120 W
- 360 W
- 720W
- 2400W
- Which of the following statements is correct? When capacitors of different values are connected in series
- the same charge flows through them.
- the same voltage appears across each capacitor.
- different quantities of charges flow through them with different voltages across them.
- different quantities of charges flow through them with the same voltage across them.
- Which of the following statement(s) about a three-pin plug is/are correct? I The brown wire is the live wire II The fuse is connected to the live wire III The earth wire is coloured blue
- I Only
- II Only
- I and II Only
- I, II and III
- The symbol illustrated above is that of a resistor
- which absorbs light,
- which emits light.
- which absorbs heat to function properly
- whose resistance is light dependent
- A wire of cross-sectional area 0.60 has a resistivity . Calculate the length of wire that will have a resistance of 3 Ω.
- 0.25 m.
- 2.50 m.
- 3.60 m.
- 36.00 m.
- A battery of emf 24 V is connected to three resistors P, Q and R as illustrated in the diagram above. Determine the voltage across the resistor Q.
- 5V
- 10V
- 14V
- 24V
- The mass of the earth is and that of the moon is . If the distance between them is , calculate the force of attraction between them[G=]
- The angle which the direction of the earth magnetic field makes with the horizontal at a place is known as
- angle of contact.
- angle of dip.
- angle of declination.
- magnetic meridian.
- What must be connected between the points P and Q to establish a steady current through the incomplete circuit diagram illustrated above?
- Fuse.
- Ammeter.
- Cell
- Voltmeter.
- When current flows through a moving-coil galvanometer. the force exerted on the pointer depends on the I strength of the current; II magnetic field strength: II length of the coil. Which of the statement(s) above it/are correct?
- I Only
- II Only
- I and II Only
- I, II and III
- Ina nuclear fission process, the mass defect was 1.2 x10 kg. Calculate the energy released. [Speed of light in vacuum = ]
- Which of the following statements about a diode is correct?
- Reverse bias diodes have low resistance
- Forward bias diodes have high resistance.
- Forward bias diodes produce high current.
- Forward bias diodes function as a result of heat.
- Which of the following phenomena best supports the wave nature of matter?
- Electron diffraction.
- Photoelectric effect.
- Electron momentum.
- Black body radiation.
- Which of the following radiations constitutes a stream of electrons?
- Gamma rays.
- X-rays.
- Cathode rays.
- Radio waves.
- emits two alpha particles to produce Polonium nuclide. The correct formula for the nuclide is
Biology 2 - Theory Questions
Part 1
- Question 1
- Sub-question a
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question b
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question c
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question d
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question e
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question f
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question a
- Question 2
- Sub-question a
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question b
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question c
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question d
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question e
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question f
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question a
- Question 3
- Sub-question a
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question b
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question c
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question d
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question e
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question f
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question a
- Question 4
- Sub-question a
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question b
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question c
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question d
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question e
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question f
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question a
- Question 5
- Sub-question a
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question b
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question c
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question d
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question e
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question f
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question a
- Question 6
- Sub-question a
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question b
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question c
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question d
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question e
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question f
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question a
- Question 7
- Sub-question a
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question b
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question c
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question d
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question e
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question f
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question a
Part 2
- Question 8
- Sub-question a
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question b
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question c
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question d
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question e
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question f
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question a
- Question 9
- Sub-question a
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question b
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question c
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question d
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question e
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question f
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question a
- Question 10
- Sub-question a
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question b
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question c
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question d
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question e
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question f
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question a
- Question 11
- Sub-question a
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question b
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question c
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question d
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question e
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question f
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question a
- Question 12
- Sub-question a
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question b
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question c
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question d
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question e
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question f
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question a
Physics 3 - Practical Questions
Alternative A
- Question 1
- Sub-question a
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question b
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question c
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question d
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question e
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question f
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question a
- Question 2
- Sub-question a
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question b
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question c
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question d
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question e
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question f
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question a
- Question 3
- Sub-question a
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question b
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question c
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question d
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question e
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question f
- Sub-question i
- Sub-question ii
- Sub-question iii
- Sub-question iv
- Sub-question v
- Sub-question a