POST UTME FUTA 2025 Physics | Objective

Are you preparing for POST UTME FUTA exams? Reviewing past questions is one of the most effective ways to guarantee a high score. This practice hub features authentic 2025 Physics (Objective) questions designed to simulate the real exam environment.

Practice these randomly selected questions to test your readiness.

Question 1
A radioactive sample of Uranium-238 undergoes \alpha decay. If the initial mass of the sample is 100 g, and the mass of the \alpha particle is 4 u, what is the mass of the daughter nucleus after 10 half-lives?
A. 36 g
B. 40 g
Correct C. 44 g
D. 48 g

Correct Answer: C

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Question 2
A 10 Ω resistor is connected in series with a 20 Ω resistor and a 30 Ω resistor. If a 12 V battery is connected across the circuit, what is the current flowing through the 10 Ω resistor?
A. 0.4 A
B. 0.6 A
Correct C. 0.8 A
D. 1.2 A

Correct Answer: C

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Question 3
A particle of mass 2 kg is moving in a circular path with a radius of 5 m. If the particle has a speed of 10 m/s, what is the centripetal acceleration?
A. 2 m/s^2
B. 4 m/s^2
Correct C. 6 m/s^2
D. 8 m/s^2

Correct Answer: C

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Question 4
A projectile is launched from the ground with an initial velocity of 20 m/s at an angle of 30° above the horizontal. If the air resis\tance is negligible, what is the maximum height reached by the projectile?
A. 10 m
B. 15 m
Correct C. 20 m
D. 25 m

Correct Answer: C

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Question 5
A 5 Ω resistor is connected in parallel with a 10 Ω resistor. If a 12 V battery is connected across the circuit, what is the total resis\tance?
A. 2.5 Ω
B. 3.5 Ω
Correct C. 4.5 Ω
D. 5.5 Ω

Correct Answer: C

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Question 6
A 10 Ω resistor is connected in series with a 20 Ω resistor and a 30 Ω resistor. If a potential difference of 12 V is applied across the circuit, what is the current flowing through the 20 Ω resistor?
A. 0.4 A
Correct B. 0.6 A
C. 0.8 A
D. 1.2 A

Correct Answer: B

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Question 7
A sound wave with a frequency of 200 Hz has a wavelength of 1.5 m. What is the speed of the sound wave?
A. 300 m/s
B. 400 m/s
Correct C. 500 m/s
D. 600 m/s

Correct Answer: C

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Question 8
A 5 μF capacitor is connected in series with a 10 Ω resistor. If a potential difference of 10 V is applied across the circuit, what is the time cons\tant of the circuit?
A. 50 ms
B. 100 ms
Correct C. 200 ms
D. 500 ms

Correct Answer: C

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Question 9
A 2 A current flows through a 4 Ω resistor. What is the power dissipated by the resistor?
A. 16 W
B. 32 W
Correct C. 64 W
D. 128 W

Correct Answer: C

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Question 10
A 10 Ω resistor is connected in parallel with a 20 Ω resistor. If a potential difference of 10 V is applied across the circuit, what is the equivalent resis\tance of the circuit?
A. 5 Ω
B. 10 Ω
Correct C. 15 Ω
D. 20 Ω

Correct Answer: C

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Question 11
A particle of mass 2 kg is moving in a circular path of radius 3 m with a cons\tant speed of 4 m/s. If the particle is subjected to a centripetal force of 12 N, what is the magnitude of the acceleration of the particle?
A. 10 m/s^2
Correct B. 12 m/s^2
C. 15 m/s^2
D. 20 m/s^2

Correct Answer: B

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Question 12
A block of mass 5 kg is placed on a frictionless surface and attached to a horizontal spring with a force cons\tant of 200 N/m. If the block is displaced by 0.2 m from its equilibrium position and released from rest, what is the maximum speed of the block?
A. 2 m/s
B. 4 m/s
Correct C. 6 m/s
D. 8 m/s

Correct Answer: C

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Question 13
A heat engine operates between two reservoirs at temperatures 500 K and 300 K. If the engine absorbs 1000 J of heat from the high-temperature reservoir, what is the efficiency of the engine?
A. 0.2
Correct B. 0.3
C. 0.4
D. 0.5

Correct Answer: B

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Question 14
A wave has a frequency of 50 Hz and a wavelength of 0.2 m. If the wave is traveling in the positive x-direction, what is the direction of the particle velocity?
Correct A. positive x-direction
B. negative x-direction
C. positive y-direction
D. negative y-direction

Correct Answer: A

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Question 15
A block of mass 10 kg is attached to a horizontal spring with a force cons\tant of 100 N/m. If the block is displaced by 0.1 m from its equilibrium position and released from rest, what is the period of the resulting simple harmonic motion?
A. 2 s
Correct B. 4 s
C. 6 s
D. 8 s

Correct Answer: B

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Question 16
A 2.0 m long wire with a resis\tance of 5.0 Ω is connected in series with a 3.0 V battery and a 6.0 Ω resistor. What is the current in the circuit?
A. 0.2 A
Correct B. 0.3 A
C. 0.4 A
D. 0.5 A

Correct Answer: B

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Question 17
A wave with a frequency of 50 Hz and a wavelength of 10 m is traveling through a medium. What is the speed of the wave?
A. 500 m/s
B. 750 m/s
Correct C. 1000 m/s
D. 1500 m/s

Correct Answer: C

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Question 18
A body of mass 5 kg is moving with a velocity of 10 m/s. What is its kinetic energy?
A. 250 J
Correct B. 500 J
C. 750 J
D. 1000 J

Correct Answer: B

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Question 19
A capacitor with a capaci\tance of 10 μF is connected in series with a 5 Ω resistor and a 3 V battery. What is the charge on the capacitor?
A. 0.03 C
Correct B. 0.06 C
C. 0.09 C
D. 0.12 C

Correct Answer: B

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Question 20
A particle is moving in a circular path with a radius of 2 m and a speed of 5 m/s. What is its angular velocity?
A. 2.5 rad/s
Correct B. 5.0 rad/s
C. 7.5 rad/s
D. 10.0 rad/s

Correct Answer: B

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Question 21
A thermodynamic system undergoes a process from state A to state B. If the system's internal energy increases by 10 kJ and the volume decreases by 2 L, what is the change in the system's enthalpy?
A. 12 kJ
Correct B. 20 kJ
C. 30 kJ
D. 40 kJ

Correct Answer: B

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Question 22
A light ray passes through a prism and is re\fracted. If the angle of incidence is 30° and the angle of re\fraction is 20°, what is the angle of deviation?
A. 10°
B. 20°
Correct C. 30°
D. 40°

Correct Answer: C

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Question 23
A particle moves in a circular path with a cons\tant speed of 5 m/s. If the radius of the circle is 2 m, what is the magnitude of the particle's acceleration?
A. 1 m/s^2
B. 2 m/s^2
Correct C. 3 m/s^2
D. 4 m/s^2

Correct Answer: C

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Question 24
A light source is placed 2 m away from a convex lens with a focal length of 0.5 m. If the lens is 1 m tall, what is the magnification of the image formed by the lens?
A. 2
B. 3
Correct C. 4
D. 5

Correct Answer: C

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Question 25
A projectile is launched at an angle of 45° with an initial velocity of 20 m/s. If the air resis\tance is negligible, what is the maximum height reached by the projectile?
A. 10 m
B. 20 m
Correct C. 30 m
D. 40 m

Correct Answer: C

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