Physics Questions

For photoelectric effect to take place, the metal used as the cathode should have_________

_____________________ states that the total current entering a junction is equal to the total current leaving the junction.

Where is a transistor most likely to be found ?

In science a push or pull of an object is called ________.

The value of acceleration due to gravity (g) at a distance of 2R from the surface of earth, where R is the radius of earth is ______.

The reflector of a search light is a :

An object, starting from rest, moves with constant acceleration of 4 m/s2. After 8 s, its speed is

The washing machine works on the principle of ____________