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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
- The value of Planck’s constant is
- When the length of the vibrating segment of a sonometer wire is increased by
- Three masses are placed on the x-axis : 300 g at origin, 500 g at x = 40 cm
- A rectangular coil of length 0.12 m and width 0.1 m having 50 turns of wire
- A particle moves in xy plane according to the equation x = 4t² + 5t + 16 and y = 5t
Topics: Alternating Current (96)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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