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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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Subject: Physics
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Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Magnetism of a magnet is due to
- A heavy small sized sphere is suspended by a string of length l.The sphere rotates
- A pellet of mass 1 g is moving with an angular velocity of 1 rad/s along a circle
- A sample of radioactive element has a mass of 10 gram at an instant t=0.
- An α-particle and a proton are accelerated through same potential difference
Topics: Alternating Current (96)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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