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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.
Related Questions: - Masses of three wires of copper are in the ratio of 1:3:5 and their lengths
- If the r.m.s. velocity of a gas is v, then
- The electron drift speed is small and the change of the electron is also small
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Topics: Electromagnetic Induction
(76)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Masses of three wires of copper are in the ratio of 1:3:5 and their lengths
- If the r.m.s. velocity of a gas is v, then
- The electron drift speed is small and the change of the electron is also small
- Resistances n, each r Ω, when connected in parallel give an equivalent resistance
- When current I is flowing through a conductor, the drift velocity is v.
Topics: Electromagnetic Induction (76)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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