When the current is switched on through a wire, a compass needle kept nearby gets deflected from its north-south position. Explain.

When the current is switched on through a wire, a compass needle kept

1.	When the current is switched on through a wire, a compass needle kept nearby gets deflected from its north-south position. Explain.
Answer» IT IS DUE TO ELECTRO - MAGNETIC INDUCTION. INVENTED BY MICHAEL FRADDY.