Post Utme Physics Past Questions and Answers

Question 626:

In a discharge tube, most of the gas is pumped out so that electricity is conducted at ____________

A. High pressure
B. Iow pressure
C. Low voltage
D. Steady voltage

Question 627:

The phenomenon that shows that increase in pressure lowers the melting point can be observed in ____________

A. Sublimation
B. Condensation
C. Regelation
D. Coagulation

Question 628:

Transistors are used for the ____________

A. Amplification of signals
B. Conversion of a.c to d.c
C. Conversion of d.c. to a.c
D. Rectification of signals

Question 629:

Which of the following has no effect on radiation?

A. Nature of the surface
B. Surface area
C. Temperature
D. Density

Question 630:

Which type of motion do the wheels of a moving car undergo?

A. Translational and rotational motion
B. Rotational and oscillatory motion
C. Vibratory and translational motion
D. Random and translational motion