Which of the following does not represent electrical power

Asked by admin @ 16/08/2021 in Physics viewed by 332 People

Which of the following terms does not represent electrical power in a circuit?

(a) I2R (b) IR2 (c) VI (d) V2/RNCERT Class XScience - ScienceChapter _Electricity

Answered by admin @ 16/08/2021

Howdy!!

your answer is ----

we know that .

Power P = V I ..... (1)

from ohms law

V = I R
put this value in equation (1)

P = I^2 R

again , from ohms law

I = V/R

put this value in equation (1)

P = V^2/R.

so, option (b) does not represent power.

hope it help you

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