Physics, asked by muthu005, 2 months ago

12.2 A current flows through an electric device of resistance 120 12
(a) Calculate the power of the device
(b) What changes to be done in the device to increase the power of the device without cha
the potential difference ?

Answers

Answered by sailohit0634

2

Answer:

step by step answer

Explanation:

given :-

current(I) = 12.2A

resistance(R) = 12Ω

Power (P) = I² x R

P = 12.2² x 12

P = 146.4 watts

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