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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: - The focal length of the objective of a terrestrial telescope is 80 cm
- Two coaxial solenoids are made by winding thin insulated wire over a pipe
- In circular coil, when number of turns is doubled and resistance becomes 1/4th
- Huygen’s wave theory could not explain
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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
- The focal length of the objective of a terrestrial telescope is 80 cm
- Two coaxial solenoids are made by winding thin insulated wire over a pipe
- In circular coil, when number of turns is doubled and resistance becomes 1/4th
- Huygen’s wave theory could not explain
- An electron is moving in a circular path under the influence of a transverse magnetic
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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