| ⇦ | 
| ⇨ |
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.
Related Questions: - The instantaneous values of alternating current and voltages in a circuit are given as
- The identical cells connected in series are needed to heat a wire of length one meter
- A body is moving in a vertical circle. The string must remain taut at the highest point
- An astronomical telescope arranged for normal adjustment has a magnification of 6.
- If the ionisation energy for the hydrogen atom is 13.6 eV, the energy required
Topics: Alternating Current
(96)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The instantaneous values of alternating current and voltages in a circuit are given as
- The identical cells connected in series are needed to heat a wire of length one meter
- A body is moving in a vertical circle. The string must remain taut at the highest point
- An astronomical telescope arranged for normal adjustment has a magnification of 6.
- If the ionisation energy for the hydrogen atom is 13.6 eV, the energy required
Topics: Alternating Current (96)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
18000+ students are using NEETLab to improve their score. What about you?
Solve Previous Year MCQs, Mock Tests, Topicwise Practice Tests, Identify Weak Topics, Formula Flash cards and much more is available in NEETLab Android App to improve your NEET score.
Share this page with your friends
Leave a Reply