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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 parallel plate air capacitor is charged to a potential difference of V volts.
- The magnifying power of a convex lens of focal length 10 cm, when the image
- If critical angle for a material to air passage is 30°, the refractive index
- If F⃗ is the force acting on a particle having position vector r⃗ and ? ⃗ be the torque
- In an astronomical telescope in normal adjustment a straight black line of length
Topics: Electromagnetic Induction (76)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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