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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 radius of germanium nuclide is measured to be twice the radius of ₄⁹Be.
- A Carnot engine takes heat from a reservoir at 627⁰C and rejects heat
- The fossil bone has a ¹⁴C:¹²C ratio, which is [1/16] of that in a living animal
- A scooter is going round a circular road of radius 100 m at a speed of 10m/s
- Excitation energy of a hydrogen like ion, in its first excitation state, is 40.8 eV.
Topics: Alternating Current (96)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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