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If the alternating current I=I₁ cosωt+I₂ sinωt, then the rms current is given by
Options
(a) I₁+I₂/√2
(b) │I₁+I₂│/√2
(c) √(I₁²+I₂²/√2)
(d) √I₁²+I₂²/√2
Correct Answer:
√(I₁²+I₂²/√2)
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)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The electric potential V at any point (x,y,z) all in meters in space is given by
- Van der waals,equation of state is(p+a/v²)(V-b)=nRT. The dimensions of a and b
- A n-p-n transistor is connected in common emitter configuration in a given amplifier.
- At a metro station, a girl walks up a stationary escalator in time t₁
- A car is moving with uniform acceleration. It covers 200 m in 2 sec and 220 m
Topics: Alternating Current (96)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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