Physics 1 - Objective Test Questions
- A ball falling though a viscous liquid is acted upon by
- upthrust only.
- upthrust and the ball’s weight.
- the ball’s weight and viscous force.
- upthrust, the ball’s weight and viscous force.
- An object of mass m moves with a uniform speed v round a circular path of radius r. If its angular speed is ω, the magnitude of the centripetal force acting on it is
- mω2r.
- mv2/r.
- mωr.
- mv2/r2.
- When an elastic material is stretched stored by a force, the energy stored in it is
- kinetic.
- potential.
- thermal.
- electrical.
- If no net force acts on an object, the object maintains a state of rest or constant speed in a straight line. The above is a statement of Newton’s
- first law of motion.
- second law of motion.
- third law of motion.
- law of universal gravitation.
- Which of the velocity-time graphs below correctly describes the motion of a body pulled by a force that is equal to the frictional force acting on it?
- Option a
- Option b
- Option c
- Option d
- When the linear momentum of a body is constant, the net force acting on it
- is zero.
- increases.
- decreases
- remains constant.
- Which of the following pairs of physical quantities is made up of vectors?
- Speed and displacement.
- Mass and force.
- Displacement and acceleration.
- Momentum and length.
- The knowledge of surface tension is applied in the following areas except in
- manufacturing of rain coats.
- production of palm oil.
- floating of a needle on water.
- washing of plates with soapy water.
- A body is projected vertically upwards with a speed of 10 ms-1 from a point 2 m above the ground. Calculate the total time taken for the body to reach the ground. [g = 10 ms-2].
- 1.00s.
- 2.00s.
- 2.18s.
- 3.00s.
- A car starts from rest and covers a distance of 40 min 10s. Calculate the magnitude of its acceleration.
- 0.25 ms-2
- 0.80 ms-2
- 3.20 ms-2
- 4.00 ms-2
- The diagram above illustrates a uniform metre rule which is balanced on a pivot by some masses. Calculate the value of M.
- 500.0 g.
- 400.0 g.
- 44.4 g.
- 25.0 g.
- The period of a simple pendulum X is 5 s. What is the period of a simple pendulum Y which makes 50 vibrations in the same time it takes X to make 20 vibrations?
- 12.5 s.
- 2.5 s.
- 2.0 s.
- 1.2 s.
- Alcohol of mass 21 g and density 0.7 g cm-3 is mixed with 10 g of water. Determine the density of the mixture. [Density of water=1.0 g cm-3].
- 0.775 g cm-3
- 0.780 g cm-3
- 0.875 g cm-3
- 0.880 g cm-3
- A device that converts mechanical energy into electrical energy is
- a dynamo.
- an electric motor.
- an induction.
- a transformer.
- The SI unit of power is
- N.
- Pa.
- W.
- J.
- A screw-jack has the distance between its successive threads as P and the length of its tommy bar as r. Its velocity ratio is given by the expression.
- 2
- Option b
- Option c
- Option d
- Heat transfer by conduction is similar to wave motion because
- there is increase in temperature.
- transfer of materials is involved.
- charged particles vibrate at right angles.
- no transfer of materials is involved.
- The temperature at which the water vapour in the air saturates the air and begins to condense is known as
- dew point.
- critical point.
- boiling point.
- triple point.
- The change of state from solid to liquid occurs
- at constant temperature.
- when temperature is lower than the boiling point.
- when temperature is just near freezing point.
- when temperature is equal to the boiling point.
- Which of the following types of thermometers can be used to measure a range of temperatures from —50° C to 50° C? I. Clinical II. Mercury-in-glass III. Alcohol-in-glass
- I only.
- II only.
- III only.
- I and II only.
- A body of mass M kg rests on a plane inclined at an angle θ to the horizontal. The component of the weight of the body parallel to the plane is
- Mg sin θ.
- Mg cos θ.
- Mg tan θ.
- Mg sec θ.
- A quantity of water at 20° C is mixed with another quantity of water at 70° C. The final steady temperature of the mixture is 40° C. Determine the ratio of the mass of the cold water to that of the hot water.
- 7:2
- 3:2
- 2:5
- 1:2
- The mass of an empty density bottle is 30 g. When filled with a liquid, the mass of the bottle and the liquid is 40 g. On heating the filled bottle through 40° C, the mass reduces to 38 g. Calculate the apparent cubic expansivity of the liquid.
- 6.25 x 10K-1
- 6.25 x 10-3K-1
- 2.50 x 10-3K-1
- 2.50 x 10-4K-1
- A car travelling at 30 m-1 overcomes a frictional resistance of 100 N while moving. Calculate the power developed by the engine. [1 hp=0.75 kW]
- 0.23 hp
- 0.40 hp
- 4.00 hp
- 4.40 hp
- The quality of a note depends on its
- frequency.
- pitch.
- overtones.
- amplitude.
- A transverse wave can be distinguished from a longitudinal wave by
- diffraction.
- reflection.
- refraction.
- polarization.
- The superposition of waves to produce maximum or zero effect at a point is known as
- reflection
- refraction.
- interference.
- diffraction.
- Refraction of light differs from reflection in that in refraction I. at least two media are involved. II. there is a change in the direction of the ray. III. the speed of the ray changes. Which of the statement(s) above is/are correct?
- I only
- I and II only
- II and III only
- I and III only
- Which of the following relations about the focal length fo of the objective and focal length fe of the eye piece of a compound microscope is correct?
- fo=fe
- fo<fe
- fo>fe
- fe=2fo
- The functional difference between a lens and a mirror is that a lens
- reflects a beam of light while a mirror refracts it.
- refracts a beam of light while a mirror reflects it.
- absorbs incident rays while a mirror transmits them.
- transmits incident rays while a mirror absorbs them.
- The diagram above illustrates an electromagnetic wave travelling with speed 3.0 x 108 ms-1. Calculate the wave length of the wave.
- 0.05 m
- 0.15 m
- .0.16 m
- 0.40 m
- An observer hears an echo 1.26 seconds after blowing a whistle near a cliff. Calculate the distance of the observer from the cliff. [Speed of sound in air = 330 ms-1]
- 104.4 m
- 207.9 m
- 415.8 m
- 523.8 m
- A fish inside a pond appears to be at a depth of 1.5 m when viewed vertically from above. The refractive index of the water in the pond is 1.3. Calculate the apparent displacement of the fish.
- 2.50 m
- 1.95 m
- 1.50 m
- 0.45 m
- At object is placed in front of two plane mirrors inclined at 60° to each other. Determine the number of images formed.
- 2
- 3
- 5
- 7
- An ammeter can be adapted to measure potential difference by using a
- shunt.
- multiplier.
- rheostat
- resistance box
- The region around a magnet in which magnetic force can be experienced is known as
- declination.
- flux density.
- field.
- flux.
- In an a.c. circuit, when the supply voltage frequency is equal to the resonant frequency, the current
- leads the supply voltage by 90o.
- lags behind the supply voltage by 90o.
- leads the supply voltage by 45o.
- is in phase with the supply voltage
- Question 38
- Option a
- Option b
- Option c
- Option d
- Question 39
- Option a
- Option b
- Option c
- Option d
- Question 40
- Option a
- Option b
- Option c
- Option d
- Question 41
- Option a
- Option b
- Option c
- Option d
- Question 42
- Option a
- Option b
- Option c
- Option d
- Question 43
- Option a
- Option b
- Option c
- Option d
- Question 44
- Option a
- Option b
- Option c
- Option d
- Question 45
- Option a
- Option b
- Option c
- Option d
- Question 46
- Option a
- Option b
- Option c
- Option d
- Question 47
- Option a
- Option b
- Option c
- Option d
- Question 48
- Option a
- Option b
- Option c
- Option d
- Question 49
- Option a
- Option b
- Option c
- Option d
- Question 50
- Option a
- Option b
- Option c
- Option d
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