Physics
Kinetic energy depends on

The pressure of the moving body
Both mass and velocity of the moving body
The velocity or speed of the moving body.
The mass of the moving body

ANSWER DOWNLOAD EXAMIANS APP

Physics
What is refractive index ?

It is defined as the product of speed of light in medium and in vacuum.
It is defined as the ratio of speed of light in vacuum to the speed of light in the medium.
None of above
It is defined as the ratio of speed of light in the medium to the speed of light in vacuum.

ANSWER DOWNLOAD EXAMIANS APP