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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.
Related Questions: - During production of cathode ray
- The temperature of ideal gas is reduced from 927° C to 27° C. The r.m.s velocity
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Topics: Electromagnetic Induction
(76)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- During production of cathode ray
- The temperature of ideal gas is reduced from 927° C to 27° C. The r.m.s velocity
- A capacitor is used to store 24 watt hour of energy at 1200 volt.
- A single slit Fraunhogger diffraction pattern is formed with white light.
- A charged oil drop is suspended in a uniform field at 3×10⁴ V/m so that it neither falls
Topics: Electromagnetic Induction (76)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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