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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
- The de-broglie wavelength of an electron in 4th orbit is
- A piece of iron is heated in a flame. It first comes dull red then becomes reddish
- The height at which the weight of a body becomes 1/16 th, its weight
- The position x of a particle with respect to time t along x-axis is given
- The electric potential at a point in free space due to a charge Q coulomb is Q x 10¹¹ v
Topics: Electromagnetic Induction (76)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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