An a.c. supply gives 30 volt r.m.s which passes through a 10Ω resistance.

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An a.c. supply gives 30 volt r.m.s which passes through a 10Ω resistance. The power dissipated in it is

Options

(a) 90 W
(b) 90√2 W
(c) 45 W
(d) 45√2 W

Correct Answer:

90 W

Explanation:

No explanation available. Be the first to write the explanation for this question by commenting below.

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Topics: Alternating Current (96)
Subject: Physics (2479)

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