Question

Calculate the power of a kettle working at 230V when the current in 2A​

Answer 1

Answer:

Given V=230V,I=10amp

(a) The power consumed is given as:

P=VI

P=230×10

P=2300watt=2300J/s

(b) Energy consumed in minute

E=P×t

=2300J/s×60s=138000J