The device used for producing electric current is called a:

The device used for producing a current is called …………..

The device used for producing a current is called …………..

A device for producing electric current is …………….

Choose the correct alternative and write it along with its allotted alphabet: The device used for producing a current is called.......

The device used for testing electric charge is called:

The device used for testing electric charge is called:

The device used for measuring a current is called …………..