An AC supply gives 30 `underset(rms)(V)` which passes `10 Omega` resistance. The power dissipated in it is

Question

An AC supply gives 30 `underset(rms)(V)` which passes `10 Omega` resistance. The power dissipated in it is

An AC supply gives 30 `underset(rms)(V)` which passes `10 Omega` resistance. The power dissipated in it is
A. 90`sqrt 2` W
B. 90 W
C. 45`sqrt 2` W
D. 45 W

Monjur Alahi

4 views

2025-01-04 04:42

1 Answers

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Salim Ahmed Kawsar · Accepted Answer · 2023-02-05T15:29:48+06:00

Salim Ahmed Kawsar

Correct Answer - B
Power dissipated in circuit
P = ``/R = `(30)^(2)`/10 = 90 W

4 views Answered 2023-02-05 15:29