PHYSICS PAST QUESTIONS

PHYSICS PAST QUESTIONS

1+
317 Views
0%
12

SSCE/NECO/GCE (PHYSICS PAST QUESTIONS)

PHYSICS PAST QUESTIONS 1

PHYSICS PAST QUESTIONS

You have 1 hour to attempt 60 questions drawn from the question bank. You can use the NEXT, PREV, CLEAR,  & FINISH to navigate around the CBT.


Any question not finished before the end of the time, will be submitted and marked as wrong.

Goodluck


1 / 60

Category: PHYSICS PAST QUESTIONS

The crackling noise produced by aluminum roofing sheets on a house during a hot sunny day is a result of

2 / 60

Category: PHYSICS PAST QUESTIONS


An object of volume 400cm3 and 2.5gcm-3 is suspended from a spring balance with half its volume immersed in water. Determine the reading on the spring balance. (Density of water = 1gcm-3)

3 / 60

Category: PHYSICS PAST QUESTIONS

Plane waves through a narrow gap emerge as circular waves. This phenomenon is known as

4 / 60

Category: PHYSICS PAST QUESTIONS

A dam is able to hold a large quantity of water because its wall is

5 / 60

Category: PHYSICS PAST QUESTIONS

In the clinical thermometer, the function of the kink is to

i. Prevent the back flow of mercury after use.

ii. Ensure the back flow of mercury after use.

iii. Maintain the thermometric property of mercury.

iv. Allow the temperature attained to be read.

6 / 60

Category: PHYSICS PAST QUESTIONS

The mouth piece of a telephone handset converts

7 / 60

Category: PHYSICS PAST QUESTIONS

Thermal energy added or removed from a substance that changes the state of the substance is called

8 / 60

Category: PHYSICS PAST QUESTIONS

Which of the following electromagnetic waves is most energetic?

9 / 60

Category: PHYSICS PAST QUESTIONS

Consider the wave equation:  y=10sin(x−50t), What does the number 10 represent?

10 / 60

Category: PHYSICS PAST QUESTIONS

A rainbow is formed when sunlight is incident on water droplets suspended in the air due to

11 / 60

Category: PHYSICS PAST QUESTIONS

A body is whirled round a circular path at constant speed. Which of the following diagrams correctly indicates the direction of the body's velocity (v) and its acceleration (a)?

12 / 60

Category: PHYSICS PAST QUESTIONS

Which of the following statements is correct about the effect of dissolved salt on the freezing point of water?

13 / 60

Category: PHYSICS PAST QUESTIONS

Which of the following statements about the 3rd overtone of a vibrating air column of an open pipe is correct? It has

14 / 60

Category: PHYSICS PAST QUESTIONS

A ray of light incident at an angle θ in a rectangular prism grazes the surface of the prism on emerging from the prism. Determine the value of the angle. [Absolute refractive index of the material of the prism is 1.5]

15 / 60

Category: PHYSICS PAST QUESTIONS

The diagram above illustrates a simple barometer. Which distance measures the atmospheric pressure?

16 / 60

Category: PHYSICS PAST QUESTIONS

A pressurized perfume bottle is left on the window pane of a room. What happens to he gas molecules of the perfume on a sunny day? They

17 / 60

Category: PHYSICS PAST QUESTIONS

Which of the following quantities are dimensionally independent?

I. Dielectric constant

II. Momentum

III. Efficiency

IV. Refractive index

 

18 / 60

Category: PHYSICS PAST QUESTIONS

The pair of musical instruments that works on the vibration of air in pipes is

19 / 60

Category: PHYSICS PAST QUESTIONS

According to Newton's law of cooling, the heat energy lost per unit area of a body depends on the

I. Surface area

II. Nature of the surface

III. Temperature of the surface

IV. Excess temperature over the surroundings

20 / 60

Category: PHYSICS PAST QUESTIONS

The diagram given illustrates the waveform of a note produced by vibrations in an air column of length L. If the speed of sound in air is V, derive an expression for the frequency of the notes

21 / 60

Category: PHYSICS PAST QUESTIONS

The diagram given is used to determine the

22 / 60

Category: PHYSICS PAST QUESTIONS

A quantity of hot water at 100oC is added to 400g of water at 10oC until the temperature of the mixture is 60oC.

Calculate the mass of the hot water added. [Specific heat capacity of water =4200JKg-1 K-1]

23 / 60

Category: PHYSICS PAST QUESTIONS

A plane is inclined at an angle θ to the horizontal. Its velocity ratio is

24 / 60

Category: PHYSICS PAST QUESTIONS

The diagram above illustrates a block ans tackle pulley system in which an effort E supports a load of 100.0N. If the efficiency of the machine is 75%, calculate the value of E

25 / 60

Category: PHYSICS PAST QUESTIONS

During a training session, two footballers pass a ball repeatedly between each other. The 'to and fro' motion of the ball is not simple harmonic because the

 

I. Acceleration of the ball is not directed towards a fixed point

II. Restoring force is not directed towards the centre

III. Acceleration of the ball is not directly proportional to the displacement from a fixed point

Which of the statements above are correct?

26 / 60

Category: PHYSICS PAST QUESTIONS

The diagram given illustrates a force-distance graph for the motion of a wooden block. Determine the work done on the block when moved through a distance of 5m.

27 / 60

Category: PHYSICS PAST QUESTIONS

The diagram above is a micrometer screw gauge. Determine its reading

28 / 60

Category: PHYSICS PAST QUESTIONS

A uniform metre rule is balanced on a fulcrum placed at the 35cm mark by suspending a mass of 120g at the 10cm mark. Calculate the mass of the metre rule.

29 / 60

Category: PHYSICS PAST QUESTIONS

A body can undergo the following types of motion except

30 / 60

Category: PHYSICS PAST QUESTIONS

The angle at which a projectile must be fired to cover maximum range is

31 / 60

Category: PHYSICS PAST QUESTIONS

In an experiment in which a molten substance is allowed to cool, the cooling curve above was obtained. The temperature 60oC is known as the

32 / 60

Category: PHYSICS PAST QUESTIONS

A vapour whose molecules are in dynamic equilibrium with those of its own liquid is said to be

33 / 60

Category: PHYSICS PAST QUESTIONS

The diagram above illustrates two waves of equal amplitudes A and frequencies approaching each other. When the two waves meet at a point I midway between them, the vertical displacement of the resulting wave will be

34 / 60

Category: PHYSICS PAST QUESTIONS

A uniform bar AB is balanced on a knife-edge which is 60cm from B by a mass of 22g which hangs at C 10cm from A. Calculate the mass of the bar.

35 / 60

Category: PHYSICS PAST QUESTIONS

Which of the following statements describes a body in a stable equilibrium correctly?

36 / 60

Category: PHYSICS PAST QUESTIONS

The slope of a straight-line velocity-time graph represents

37 / 60

Category: PHYSICS PAST QUESTIONS

In a school compound a girl walks 40km due east from the laboratory to the staff room to submit her report. Then she returns and walks 30m due north to her classroom. Determine the magnitude of her displacement from the10m laboratory

38 / 60

Category: PHYSICS PAST QUESTIONS

Total internal reflection. i. is a phenomenon of refraction of light. ii. occurs when light rays travel into a denser medium. iii. occurs when the critical angle is just exceeded. iv. is a phenomenon of reflection of light. Which of the statements above are correct?

39 / 60

Category: PHYSICS PAST QUESTIONS

A ball is dropped from the top of a tower. Due to air resistance,it reaches terminal velocity. Which of the following statement(s) about its motion is/are correct? i. The acceleration of the ball is zero. ii. The net force on the ball is zero. iii. The velocity of the ball increases.

40 / 60

Category: PHYSICS PAST QUESTIONS

The resultant force in a couple is

41 / 60

Category: PHYSICS PAST QUESTIONS

Two plane mirrors are inclined at an angle 20° to each other. Determine the number of images formed when an object is placed between them.

42 / 60

Category: PHYSICS PAST QUESTIONS

Two strings each inclined at an angle 30o to the horizontal are used to hold a bucket of water weighing 20N. Calculate the tension i n each string.

43 / 60

Category: PHYSICS PAST QUESTIONS

Materials that can be stretched and still return to their original forms when the stresses are removed are said be

44 / 60

Category: PHYSICS PAST QUESTIONS

Resonance occurs when one vibrating object causes a second object to vibrate at its own natural

45 / 60

Category: PHYSICS PAST QUESTIONS

An object floats in a fluid when it displaces it's

46 / 60

Category: PHYSICS PAST QUESTIONS

Frequency is measured in

47 / 60

Category: PHYSICS PAST QUESTIONS

The continuous stirring in the method of mixtures to determine the specific thermal capacity of a substance ensures

48 / 60

Category: PHYSICS PAST QUESTIONS

The diagram given, represents the graph of stress against strain for an elastic wire. The point Q on the graph is the

49 / 60

Category: PHYSICS PAST QUESTIONS

Complementary colours are those which

50 / 60

Category: PHYSICS PAST QUESTIONS

The image formed by a concave mirror is real, inverted and magnified, when object is placed

51 / 60

Category: PHYSICS PAST QUESTIONS

A ball is projected horizontally from the top of a tower. Neglecting air resistance, which of the following statements about its motion is/are correct?

I. Vertical acceleration on the ball decreases as it falls

II. The vertical force on the ball remains constant

III. The vertical speed of the ball increases as it falls

52 / 60

Category: PHYSICS PAST QUESTIONS

The property of a body to remain at rest or to continue in uniform motion in a straight line is called

53 / 60

Category: PHYSICS PAST QUESTIONS

An object at rest is said to possess

54 / 60

Category: PHYSICS PAST QUESTIONS

Which of the following units is derived?

55 / 60

Category: PHYSICS PAST QUESTIONS

Which of the following substances lowers the surface tension of water?

56 / 60

Category: PHYSICS PAST 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 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

57 / 60

Category: PHYSICS PAST QUESTIONS

Which of the following graphs correctly represents the relationship between the kinetic energy (K.E) and the displacement (d) from point of release of a swinging pendulum bob?

58 / 60

Category: PHYSICS PAST QUESTIONS

The S.I unit for sound energy is

59 / 60

Category: PHYSICS PAST QUESTIONS

The graph of density against temperature for water is correctly illustrated by

60 / 60

Category: PHYSICS PAST QUESTIONS

Which of the following factors does not increase the rate of evaporation of water in a lake?

Your score is

0%

1+
Get it on Google Play

Post Comment