What is the basic principle of working of a transformer ?

What is the basic principle of tissue culture?

Give the basic principle of potentiometer.

For many purposes, it is necessary to change an alternating voltage from one value to another. This is done with a transformer. The basic principle behind a transformer is

Give the basic principle of chromatography.

What is the working principle of a moving coil galvanometer?

What is a basic buffer?

What is the principle of a transformer?

lon exchange process is commonly employed for large scale production of soft water.What is the basic principle involved in ion exchange method of softening water?

What is the working principle of AC generator?