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The magnetic flux linked with a coil at any instant t is given by ?= (5t³ – 100t + 300). The e.m.f induced in the coil at t=2 sec is
Options
(a) 40 V
(b) -40 V
(c) 140 V
(d) 300 V
Correct Answer:
40 V
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
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Topics: Electromagnetic Induction
(76)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A monoatomic gas at a pressure P, having a volume V expands isothermally
- Maximum velocity of the photoelectron emitted by a metal is 1.8×10⁶ ms⁻¹.
- Dimensions formula for surface tension is
- A remote-sensing satellite of earth revolves in a circular orbit at a height
- The horizontal component of earth’s magnetic field at a place is 3×10⁻⁴ T
Topics: Electromagnetic Induction (76)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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