Question

Draw magnetic field lines produced around a current carrying a cardboard. How will the strength of magnetic field change , when the point where the magnetic field is to be determined is moved away from straight wire Carrington constant current Justify your answer​

Answer 1

Answer:

strength of the magnetic field can be changed by

(i) By increasing number of turns of wire.

(ii) By connecting more cells.

(iii) By increasing voltage.

and so on.....