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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
- The oscillation of a body on a smooth horizontal surface is represented by the equation
- If R is the radius of the earth and g is the acceleration due to gravity
- An electric dipole of moment ‘p’ is placed in an elecatric field of intensity ‘E’
- The temperature of a metal block is increased from 27⁰C to 84⁰C. The rate of radiated energy
- In Young’s double slit experiment, for which colour the fringe width is the least
Topics: Electromagnetic Induction (76)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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