A voltage with square waveform having values of +5V and 0V is

The process of emission of electrons from the hot metal surfaces is called

When anyone of inputs is at 1, the value of output of OR gate will be

The process of emission of electrons from hot metal surface is called

The branch of mathematics which deals with the relationships of logic variables is

The temperature of air varies during 24 hours of a day is an example of

A circuit which implements AND operation is

The quantities whose values vary in non-continuous manner are

To investigate the properties of electron beam, we use

In AND operation if any one of logic input is at '0' then output is

Such things which can have only two possible states are known as