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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
- In a thermodynamic system, working substance is ideal gas. Its internal energy
- A battery of emf 10 V and internal resistance 3 ohm is connected to a resistor.
- The radius of gyration of a solid sphere of radius r about a certain axis is r
- A car is moving with uniform acceleration. It covers 200 m in 2 sec and 220 m
- At what temperature will the rms speed of air molecules be double that of NTP?
Topics: Alternating Current (96)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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