Question

. An electric heater is used on a 220-V supply and it consumes a current of 3.4 A.
Calculate: (a) its power and (b) its resistance when it is in use.

Answer 1

(a) P = I ×V

p is power

i is current

v is potential difference

so P = 3.4× 220

P = 748
make it BRAINLIEST