# JAMB [Physics] Questions and Answers for 2024/2025 UTME

JAMB Physics Questions and Answers 2024/2025. For the sake of students seeking for free Physics JAMB question and answer to enable you score high in the up coming of UTME CBT examination which is scheduled to hold very soon. If you are among those that registered for the 2024 Unified Tertiary Matriculation Examination. Then begin to prepare for the CBT examination by getting this UTME Physics question and answer pdf.

The 2024 CBT Physics questions and answers will be posted here on a day before the UTME examination. Have it in mind that JAMB will not permit you to go in with any material related to Physics when taking the exams. Ensure you study them all properly before you proceed for the examination so you can answer it easily.

## JAMB Physics Questions and Answers 2024

Keep checking this page. The free CBT JAMB Physics questions and answers will be posted here on a day before the examination.

Before then, let’s show you some repeated questions in Physics that JAMB can’t do without bringing them out.

## JAMB Physics Repeated Questions and Answers

Below are some of the most repeated Physics JAMB questions but there are still more. But I try to bring some out of them to prepare the ground for you.

Question 1

Which of the following consists entirely vector quantities?
A. Work, pressure and moment B. Velocity, magnetic flux and reaction.
C. Displacement, impulse and power. D. Tension, magnetic flux and mass.

B is the correct option

Question 2

A plane sound wave of frequency 85.5Hz and velocity 342ms-1 is reflected from a vertical wall. At what distance
from the wall does the wave have an antinode?
A. 0. 1m B 1m C. 2m D. 3m

B is the correct option

Question 3

A string is fastened tightly between two walls 24cm apart. The wavelength of the second overtone is
A. 12cm B. 24cm C. 8cm D. 16cm

D is the correct option

Question 4

Find the frequencies of the first three harmonics of a piano string of length 1.5m, if the velocity of the waves on the
string is 120ms-1.
A. 180Hz, 360Hz, 540Hz. B. 360Hz, 180Hz, 90Hz.
C. 40Hz, 80Hz, 120Hz. D. 80Hz, 160Hz, 240Hz.

C is the correct option

Question 5

A gas with initial volume 2 x 10-6m3 is allowed to expand to six times its initial volume at constant pressure of
2 x 105Nm-2. The work done is
A. 4.0J B. 12.0J C. 2.0J D. 1.2J

Question 6

The process of energy production in the sun is
A. radioactive decay B. electron collision.
C. Nuclear fission. D. Nuclear fusion

D is the correct option

Question 7

A student is at a height 4m above the ground during a thunderstorm. Given that the potential difference between
the thunderstorm and the ground is 107V, the electric field created by the storm is
A. 2.0 x 106NC-1. B. 4.0 x 107NC-1.
C. 1.0 x 107NC-1. D. 2.5 x 106NC-1

D is the correct option

Question 8

An object is weighed at different locations on the earth. What will be the right observation?
A. Both the mass and weight vary B. The weight is constant while the mass varies
C. The mass is constant while the weight varies D. Both the mass and weight are constant.

C is the correct option

Question 9

In a hydraulic press, the pump piston exerts a pressure of 100 Pa on the liquid. What force is exerted in the second piston of cross-sectional area 3m2?
A. 200 N B. 100 N C. 150 N D. 300 N

Question 10

If the angle between two vectors P and Q is 0 degree, the vectors are said to
A. be perpendicular B. be parallel C. interest at angle 60o. D. intersect at angle 45o.

B is the correct option

Question 11

What happens to the rays in a parallel beam of light?
A. They diverge as they travel. B. They meet at infinity. C. They intersect D. They converge as they travel.

B is the correct option

Question 12

The process whereby a liquid turns spontaneously into vapour is called
A. boiling B. evaporation C. sublimation D. relegation.

B is the correct option

Question 13

The energy of a photon having a wavelength of 10^-10m is
A. 1.7 x 10-12J B. 2.0 x 10-15J C. 1.7 x 10-13J D. 2.0 x 10-12J

Question 14

The bond between silicon and germanium is
A. ionic B. dative C. covalent D. trivalent

C is the correct option

Question 15

If a current of 2.5A flows through an electrolyte for 3 hours and 1.8g of a substance is deposited, what is the mass of the substance that will be deposited if a current of 4A flows through it for 4.8 hours?
A. 4.8g B. 2.4g C. 3.2g D. 4.2g E. 4.6g

E is the correct option

Question 16

An electric device is rated 2000W, 250V. Calculate the maximum current it can take.
A. 6A B. 9A C. 8A D. 7A

C is the correct option

Question 17

A house has ten 40W and five 100W bulbs. How much will it cost the owner of the house to keep them lit for 10 hours if the cost of a unit is N5?

A. N20 B. N90 C. N50 D. N45

Question 18

Calculate the force acting on an electron of charge 1.5 x 10-19C placed in an electric field of intensity 105Vm-1.
A. 1.5 x 10-14N B. 1.5 x 10-11N C. 1.5 x 10-12N D. 1.5 x 10-13N

A is the correct option

Question 19

A man 1.5m tall is standing 3m in front of a pinhole camera whose distance between the hole and the screen is 0.1m.
What is the height of the image of the man on the screen?
A. 1.00m B. 0.05m C. 0.15m D. 0.30m

B is the correct option

Question 20

Two liquids X and Y having the same mass are supplied with the same quantity of heat. If the temperature rise in X is twice that of Y, the ratio of specific heat capacity of X to that of Y is
A. 1 : 4 B. 2 : 1 C. 1 : 2 D. 4 : 1

B is the correct option

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