Question

i) An electric appliance designed to work at 230 V has 1000 resistance. Find its power.


ii) The marking on an electrical appliance is 800 W, 200 V.

a. If it works on 100 V, what will be the consumed power?

b. What is the power when it works on 50 V?


iii) A heating appliance has a resistance of 200 Q. If 1 A current flows through it, What is the power of the appliance?​

Answer 1

Answer:

the answer for the i) one is 52.9 watts. the ii) one is

Explanation: