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A rectangular copper coil is placed in a uniform magnetic field of induction 40 mT with its plane perpendicular to the field. The area of the coil is shrinking at a constant rate of 0.5 m²s⁻¹.The emf induced in the coil is
Options
(a) 10mV
(b) 20 mV
(c) 80 mV
(d) 40 mV
Correct Answer:
20 mV
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
- Let A = i Acosθ +j B sinθ be any vector.Another vector B which is normal to A is
- At what distance from the centre of earth, the value of acceleration due to gravity
- Two bulbs when connected in parallel to a source take 60W each, the power consumed,
- Two thin lenses of focal lengths f₁ and f₂ are in contact and coaxial.
- How much work is required to carry a 6 μC charge from the negative terminal
Topics: Electromagnetic Induction (76)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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