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A circuit area 0.01 m² is kept inside a magnetic field which is normal to its plane. The magnetic field changes from 2 tesla to 1 tesla in 1 milli second. If the resistance of the circuit is 2 Ω. The amount of heat evolved is
Options
(a) 5 J
(b) 50 J
(c) 0.05 J
(d) 0.5 J
Correct Answer:
50 J
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - Find out the angle of projection, if range is 4 times of maximum height
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Topics: Magnetic Effects of Current and Magnetism
(167)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Find out the angle of projection, if range is 4 times of maximum height
- “On flowing current in a conducting wire the magnetic field is produced around it”.
- The ratio of the radii or gyration of a circular disc to that of a circular ring
- The magnifying power of a convex lens of focal length 10 cm, when the image
- When a biconvex lens of glass having refractive index 1.47 is dipped in a liquid
Topics: Magnetic Effects of Current and Magnetism (167)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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