Physics Questions

Find the resistance (in mega ohm) of a wire of length 8 m, cross sectional area 2 sq.cm and made of a material of resistivity 120 ohm m.

Propagation of sound can be visualised as propagation of ____________ variations in the medium

Find the current (in A) when a charge of 500 Coulomb flows in 25 seconds.

One nanometer is equal to _____________ meters.

What is the SI unit of pressure?

If an object moves in a circular path with uniform ________, its motion is called uniform circular motion.

Which rays cause skin damage?

The greater the difference in _____________, the faster the air moves.