An Electrical heater draws a current of 8 amps and has a resistance of 15 . How much energy does the heater use in 1 minute?

Answer 1

Hi

I=8 A

R=15Ω

t= 60 sec

E= P × t

E= I ×V × t

E= I× (R×I) × t

E= l²× R × t

Plug numbers to find E in joule