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Large transformers, when used for some time, become hot and are cooled by circulating oil. The heating of transformer is due to
Options
(a) Both the hysterisis loss and heating effect of current
(b) Heating effect of current alone
(c) Hysterisis loss alone
(d) None of these
Correct Answer:
Both the hysterisis loss and heating effect of current
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
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- Two spherical nuclei have mass numbers 216 and 64 with their radii R₁ and R₂,
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Topics: Electromagnetic Induction
(76)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A bucket full of water is revolved in a vertical circle of 2m
- Two spherical nuclei have mass numbers 216 and 64 with their radii R₁ and R₂,
- The two ends of a metal rod are maintained at temperatures 100°C and 110°C.
- The force F acting on a particle of mass m is indicated by the force-time graph
- A tuned amplifier circuit is used to generate a carrier frequency of 2 MHz
Topics: Electromagnetic Induction (76)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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