POST UTME MADONNA UNIVERSITY 2025 Physics | Objective

Practice these randomly selected questions to test your readiness.

Question 1
A particle of mass 5 kg is moving in a simple harmonic motion with a frequency of 2 Hz. If the amplitude of the motion is 10 m, what is the maximum velocity of the particle?
A. 10 m/s
B. 20 m/s
C. 30 m/s
D. 40 m/s
Question 2
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. What is the magnitude of the force acting on the particle?
A. 10 N
B. 16/3 N
C. 20 N
D. 24 N
Question 3
A 50 Ω resistor is connected in series with a 20 Ω resistor and a 10 Ω resistor. If a 12 V battery is connected across the circuit, calculate the current flowing through the 50 Ω resistor.
A. 0.2 A
B. 0.4 A
C. 0.6 A
D. 0.8 A
Question 4
A 1000-Hz, 10-Vrms \sinusoidal voltage is applied across a capacitor with capaci\tance C. If the current through the capacitor is 5 mA at t = 0, what is the value of C?
A. 1 μF
B. 10 μF
C. 100 μF
D. 1000 μF
Question 5
A 5 μF capacitor is connected in series with a 10 Ω resistor and a 12 V battery. If the initial current is 0 A, calculate the time taken for the current to reach 2 A.
A. 0.5 s
B. 1 s
C. 2 s
D. 3 s
Question 6
A force of 10 N is applied to an object of mass 5 kg. If the object is moving with an initial velocity of 2 m/s, calculate the acceleration of the object.
A. 1 m/s^2
B. 2 m/s^2
C. 5 m/s^2
D. 10 m/s^2
Question 7
A capacitor with capaci\tance C is connected in series with a resistor R. If the current through the circuit is 5 mA and the voltage across the capacitor is 10 V, what is the value of R?
A. 10 Ω
B. 100 Ω
C. 1000 Ω
D. 10000 Ω
Question 8
A 2.5 mH inductor is connected in series with a 10 Ω resistor and a 12 V battery. If the initial current is 0 A, calculate the time taken for the current to reach 2 A.
A. 0.5 s
B. 1 s
C. 2 s
D. 3 s
Question 9
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 angular velocity of the particle?
A. 2 rad/s
B. 4 rad/s
C. 6 rad/s
D. 8 rad/s
Question 10
A ray of light passes from air into a glass block with a re\fractive index of 1.5. If the angle of incidence is 30°, calculate the angle of re\fraction.
A. 20°
B. 30°
C. 40°
D. 50°
Question 11
A 10 μF capacitor is connected in series with a 5 kΩ resistor and a 9 V battery. What is the time cons\tant of the circuit?
A. 0.05 s
B. 0.1 s
C. 0.2 s
D. 0.5 s
Question 12
A sound wave with a frequency of 200 Hz has a maximum displacement of 0.05 mm. What is the amplitude of the wave?
A. 0.01 mm
B. 0.05 mm
C. 0.1 mm
D. 0.5 mm
Question 13
A 2-mA current flows through a 10-Ω resistor. What is the power dissipated by the resistor?
A. 0.2 W
B. 2 W
C. 20 W
D. 200 W
Question 14
A block of mass 5 kg is attached to a horizontal spring with a force cons\tant of 200 N/m. The block is displaced by 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
C. 6 m/s
D. 8 m/s
Question 15
A particle of mass 2 kg is moving in a circular path of radius 3 m with a speed of 4 m/s. What is the magnitude of the centripetal force acting on the particle?
A. 10 N
B. 20 N
C. 30 N
D. 40 N

Master the Exam!

You've seen a preview, but there are thousands more questions plus AI tutor to break down complex solutions.

Unlock Full Access Available for Android & Windows
Help others prepare! Share this practice hub: