Physics Questions

A current I flows through a resistor. A source maintains a potential difference of V across the resistor. The energy supplied by the source in time t is 

Pressure is measured in terms of

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

A Sonar of a ship sends sounds waves of speed 1000 m/s. These waves are reflected back by the ocean floor in 2 seconds. Find the depth (in m) of theocean floor. 

What type of force acts on a car moving around a curve?

___________________states that the induced e.m.f. is directly proportional to the rate of change of magnetic flux linkage or rate of cutting of magnetic flux
linkage.

Instrument for measuring blueness of the sky or ocean is called ___________.

The unit of which physical quantity is not pascal?