Physics Questions

What is the SI unit of electric current?

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

Which rays cause skin damage?

What is the power rating (in W) of a bulb if a current of 0.3 A passes through on application of 240 V of potential difference across its terminals?

Which of the following has low resistivity?

___________________ is defined as the force acting per unit current per unit length on a wire placed at right angles to the magnetic field.

In a streamline flow, ________ at every point in the fluid remains same.

A galvanometer can be converted to a voltmeter by connecting