Question

Ng
State and prove the Gauss theorem in electrostaties.
A galvanometer carries a maximum current of 15mA when a voltage of 75MA is applied to it.
How will it convert into a voltmeter to read upto 150 volt and into an ammeter to read upto 25 A.
b ine the internal resistance of cell by using potentiometer. Derive​

Answer 1

Answer:

i dont know the answer of that but i will try to