Post Utme Physics Past Questions and Answers

Question 871:

The resistance of a piece of wire of 20m length and cross-sectional area 8x10°cm? is ____________

A. 1.00
B. 10.02
C. 0.52
D. 5.0 2

Question 872:

If two bodies of different masses, initially at rest are acted upon by the same force for the same time, then both bodies acquire the same ____________

A. Velocity
B. Momentum
C. Acceleration
D. Kinetic energy

Question 873:

Which of the following is a scalar quantity?

A. Force
B. Pressure
C. Velocity
D. Acceleration

Question 874:

Rectifiers are used to convert ____________

A. Direct current to alternating current
B. Alternating current to direct current
C. High voltage to low voltage
D. Low voltage to high voltage

Question 875:

A force of 200N acts between two objects at a certain distance apart. The value if the force when the distance is halved is ____________

A. 100N
B. 200N
C. 400N
D. 800N