Question

8.
An electric heater of resistance 100 2 draws a
current of 10 A from the supply. Calculate the heat
produced by the heater in 2 hours.​

Answer 1

R=100ohm

I=10A

now ....

rate of loss of heat=I^2 R=(10)^2×100

=10000 watt

I HOPE YOU UNDER STAND