POST UTME UNILAG 2023 Physics | Objective

Are you preparing for POST UTME UNILAG exams? Reviewing past questions is one of the most effective ways to guarantee a high score. This practice hub features authentic 2023 Physics (Objective) questions designed to simulate the real exam environment.

Practice these randomly selected questions to test your readiness.

Question 1
A 2 kg block is moving with a velocity of 4 m/s on a frictionless surface. If a force of 10 N is applied to the block in the direction of motion, what is the acceleration of the block?
A. 2 m/s^2
Correct B. 4 m/s^2
C. 6 m/s^2
D. 8 m/s^2

Correct Answer: B

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Question 2
A wave has a frequency of 50 Hz and a wavelength of 0.2 m. What is the speed of the wave?
A. 10 m/s
B. 20 m/s
Correct C. 30 m/s
D. 40 m/s

Correct Answer: C

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Question 3
A body is moving in a circular path with a radius of 2 m. If the body completes one revolution in 4 seconds, what is its angular velocity?
A. 0.5 rad/s
B. 1 rad/s
Correct C. 2 rad/s
D. 4 rad/s

Correct Answer: C

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Question 4
A 100 W bulb is connected to a 220 V power source. What is the current drawn by the bulb?
A. 0.25 A
Correct B. 0.5 A
C. 0.75 A
D. 1 A

Correct Answer: B

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Question 5
A particle is moving in a simple harmonic motion with a frequency of 5 Hz. If the amplitude of the motion is 2 m, what is the maximum acceleration of the particle?
A. 10 m/s^2
B. 20 m/s^2
Correct C. 30 m/s^2
D. 40 m/s^2

Correct Answer: C

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Question 6
A gas is enclosed in a container with a movable piston. The gas is heated, cau\sing its pressure to increase. Which of the following statements is true?
A. The volume of the gas decreases.
B. The temperature of the gas increases.
Correct C. The pressure of the gas increases.
D. The density of the gas decreases.

Correct Answer: C

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Question 7
A particle of mass 2 kg is moving in a circular path with a cons\tant speed of 4 m/s. What is the magnitude of the centripetal force acting on the particle?
A. 8 N
B. 16 N
Correct C. 32 N
D. 64 N

Correct Answer: C

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Question 8
A circuit consists of a 12 V battery, a 4 Ω resistor, and a 6 Ω resistor connected in series. What is the current flowing through the circuit?
A. 0.5 A
B. 1 A
Correct C. 2 A
D. 3 A

Correct Answer: C

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Question 9
A body of mass 5 kg is moving with a velocity of 10 m/s. What is its kinetic energy?
A. 50 J
B. 100 J
Correct C. 200 J
D. 500 J

Correct Answer: C

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Question 10
A particle is moving in a straight line with a cons\tant acceleration of 2 m/s^2. If its initial velocity is 4 m/s, what is its velocity after 3 seconds?
A. 6 m/s
B. 8 m/s
Correct C. 10 m/s
D. 12 m/s

Correct Answer: C

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