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An A.C source is rated at 220 V, 50 Hz. The time taken for voltage to change from its peak value to zero is
Options
(a) 50 sec
(b) 0.02 sec
(c) 5 sec
(d) 5 x 10⁻³ sec
Correct Answer:
5 x 10⁻³ sec
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 phase difference between two points seperated by 0.8 m in a wave of frequency
- A black body radiates 20 W at temperature 227⁰C. It temperature of the black body
- Three capacitors of capacitances 3 μF, 10 μF and 15 μF are connected in series
- A disc of radius 0.1 m is rotating with a frequency 10 rev/sec in a normal magnetic
- A capacitor is charged to 200 volt. It has a charge of 0.1 coulomb.
Topics: Alternating Current (96)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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