1.
Ball pen works on the principle of

Answer : D. Capillarity and Surface Tension
2.
Gas law was given by

3.
Boyle's law states the relationship between

Answer : B. pressure and volume
4.
Newton's law of gravitation is

5.
Force=mass x acceleration is got from

Answer : A. Newton's 2nd law
6.
Match List I correctly with List II and select your answer using the code
List IList II
a) Boyle's Law1) V ∞ T
b) Charle's law2) P ∞(1/v)
c) Sublimation3) PV = RT
d) Gas equation4) Camphor

Answer : A. 2 1 4 3
7.
Which of the following principles is used in firing rockets?

Answer : B. Newton's third law of motion
8.
A bucker immersed in water is felt lighter because of

9.
According to kepler's first law of planetary motion, planets move in

10.
"Volume of a gas is inversely proportinal to pressure" this is

11.
which of the following is correctly matched?

Answer : B. Lift of Aeroplane-Bernouli's principle
12.
To find the temperature of the sun, the following law is used

13.
The excess pressure applied at a point inside a liquid at rest is distributed equally in all directions. This principle is known as