Post Utme Physics Past Questions and Answers

Question 866:

An equipment whose power is \(1500 \mathrm{~W}\) and resistance is 375 ohms would draw current of ____________

A. \(0.10 \mathrm{~A}\)
B. \(2.00 \mathrm{~A}\)
C. \(4.00 \mathrm{~A}\)
D. \(77.5 \mathrm{~A}\)

Question 867:

Light year is a unit of ____________

A. Time
B. Distance
C. Light
D. Intensity of light

Question 868:

Mirage is due to ____________

A. Unequal heating of different parts of the atmosphere
B. Magnetic disturbances in the atmosphere
C. Depletion of ozone layer in the atmosphere
D. Equal heating of different parts of the atmosphere

Question 869:

Pa (pascal) is the SI unit of ____________

A. Thrust
B. Pressure
C. Frequency
D. Conductivity

Question 870:

Metals are good conductors of electricity because ____________

A. They contain free electron
B. The atoms are lightly parked
C. They have high melting point
D. All of the above