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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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- A uniform wire of resistance 9Ω is joined end-to-end to form a circle. Then
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Topics: Alternating Current
(96)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Out of the following options which one can be used to produce a propagating
- A uniform wire of resistance 9Ω is joined end-to-end to form a circle. Then
- A bus is moving with a velocity of 5 ms⁻¹ towards a huge wall.
- Find out the e.m.f. produced when the current changes from 0 to 1 A in 10 sec.
- The magnetic susceptibility does not depend upon the temperature in
Topics: Alternating Current (96)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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