Explain how a moving coil Galvanometer is converted into an ammeter. Derive the necessary formula.

Explain how a moving coil galvanometer is converted into voltmeter. Derive the necessary formula.

State the principle of moving coil Galvanometer?

What are the types of moving coil Galvanometer?

Calculate the value of resistance needed to convert a moving coil galvanometer of 60 Omega into an ammeter of range 5 A which gives full scale deflection for a current of 50 mA and into voltmeter of range 0-50 V.

Describe with the help of neat diagram how will you determine the internal resistance of a cell by using potentiometer. Derive the necessary formula.

Describe how the distance between the two virtual sources in the biprism experiment is measured. Derive the necessary formula.

In a moving coil galvanometer, a radial magnetic field is produced due to the

A galvanometer may be converted into an ammeter or a voltmeter. In which of the following cases is the resistance of the device so obtained least ?

The deflection in moving coil galvanometer is reduced to half when it is shunted with 50Omega resistance. The resistance of galvanometer is

In a moving coil galvanometer , we use a radial magnetic field so that the galvanometer scale is