POST UTME BSU 2021 Physics | Objective

Are you preparing for POST UTME BSU exams? Reviewing past questions is one of the most effective ways to guarantee a high score. This practice hub features authentic 2021 Physics (Objective) questions designed to simulate the real exam environment.

Practice these randomly selected questions to test your readiness.

Question 1
A parallel plate capacitor has plates of area 0.04 m^2 and separation 0.02 m. If the capaci\tance is 8.0 nF, what is the dielectric cons\tant of the material between the plates?
A. 1.0
Correct B. 2.0
C. 3.0
D. 4.0

Correct Answer: B

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Question 2
A 2.0 mH inductor is connected in series with a 10 kΩ resistor and a 20 V battery. If the initial current is 0 A, what is the current after 5.0 ms?
A. 0.5 A
Correct B. 1.0 A
C. 1.5 A
D. 2.0 A

Correct Answer: B

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Question 3
A 100 W light bulb is connected to a 120 V power source. If the resis\tance of the bulb is 20 Ω, what is the current flowing through it?
A. 0.5 A
Correct B. 1.0 A
C. 1.5 A
D. 2.0 A

Correct Answer: B

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Question 4
A 5.0 kg block is attached to a horizontal spring with a force cons\tant of 100 N/m. If the block is displaced by 0.20 m from its equilibrium position and released from rest, what is its maximum speed?
A. 0.50 m/s
Correct B. 1.0 m/s
C. 1.5 m/s
D. 2.0 m/s

Correct Answer: B

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Question 5
A 10.0 mH inductor is connected in series with a 20 Ω resistor and a 12 V battery. If the initial current is 0 A, what is the current after 2.0 ms?
A. 0.5 A
Correct B. 1.0 A
C. 1.5 A
D. 2.0 A

Correct Answer: B

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