Physics Questions

As the object covers unequal distances in equal intervals of time, it is said to be in ____________ motion.

What type of electromagnetic radiation is used in the remote control of a television?

The frictional force exerted by fluids is also called ________.

The numerical value of a physical quantity is its _______________.

What is the unit of the physical quantity "Inductance"?

On which principle does the hydraulic lift works?

Find arc elasticity of demand, if quantity demanded falls from 1000 to 950 when price of the item is increased from Rs. 240 to Rs. 280?

In spherical polar coordinates (l, q, a), q denotesthe polar angle around z-axis and a denotes the azimuthal angle raised from x-axis . Then the y-component of P is given by