Question

please solve this question.
please help me friends .
solve any one of it​

Answer 1

Answer:

Total resistance = 1/100+1/50+1/500 = 5+10+1/500 = 16/500 = 500/16 = 31.25 ohm

Potential difference = 220V

V = IR

220 = (500/16)*I

220*16/500 = I

I = 7.04 A

∴ Resistance of electric iron = 31.25 ohm

Current = 7.04 A