Low viscosity of oil
Force of cohesion
Pheonomenon of capillarity
Pressure difference
The oldest type of energy known to man is
The operation of the electric generator and motor is based on the interaction between
The ordinary and maximum tolerance limit of sound by human being is
The Ozone Layer restricts from
The part of the eye having the larges refractive index is:
The particle required to continue the chain process of Uranium fission is:
The period of pendulum depends upon
The period of revolution of a geostationary satellite is
The phenomenon of change in direction of light when it passes from one medium to another is called
The phenomenon of light related with the appear-ance of blue colour of the sky is