Physics Past Questions and Answers

A motor boy of a driver saw what seem to appear to be a pool of water a head of him, while his driver’s drives a new truck on a funny day. Which of the following explains his observation?

A He saw a flying objects
B He must be thinking of water and food
C He was seeing the shadow of the car
D The sun ray from the sky were passing from a hot air (layer) to cold layer

Question 1837:

Which of the following is not luminous object?

A The sun
B The moon
C Light candle
D Star

Question 1838:

The resultant force of a couple is .........?

A Infinity
B Zero
C One
D Half

Question 1839:

A vector quantity can only be completely described when ......... and ............are mentioned.

A Magnitude and motion
B Magnitude and direction
C Distance and specified displacement
D Moment and momentum

Question 1840:

In which of the following device in the expansion of solid is a disadvantages?
I. Simple pendulum
II. Fire alarms
III. Thermostat
IV. Bimetallic thermometer

A III only
B II & III only
C I only
D II, III & IV only