Question

An electric iron is marked 660w and 220v. Find:
1. Current drawn
2. Resistance

CLASS 10​

Answer 1

Answer:

Current-

P=VI

660=220v

I=3..

By Ohm Law,

V=IR

220=3R

R=73.3..

So,current is 3Ampere and Resistance is 73.3Ohm...

Hope it helps you :)