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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
- A nucleus disintegrates into two nuclear parts which have their velocities in the ratio
- For photoelectric emission from certain metal the cut-off frequency is v
- If the self inductance of 500 turn coil is 125 mH, then the self inductance
- When a ceiling fan is switched off its angular velocity reduces to 50% while
- A long horizontal rod has a bead which can slide long its length
Topics: Alternating Current (96)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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