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The core of a transformer is laminated because
Options
(a) ratio of voltage in primary and secondary may be increased
(b) energy losses due to eddy currents may be minimised
(c) the weight of the transformer may be reduced
(d) rusting of the core may be prevented
Correct Answer:
energy losses due to eddy currents may be minimised
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - When a metallic surface is illuminated with radiation of wavelength λ,
- A transformer is used to light a 100 W and 110 V lamp from a 220 V mains.
- Four point masses, each of value m, are placed at the corners of a square ABCD
- Two identical capacitors each of capacitance 5 mF are charged potentials 2 kV and 1 kV
- An engine is moving towards a wall with a velocity 50 ms⁻¹ emits a note of 1.2 kHz.
Topics: Electromagnetic Induction
(76)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- When a metallic surface is illuminated with radiation of wavelength λ,
- A transformer is used to light a 100 W and 110 V lamp from a 220 V mains.
- Four point masses, each of value m, are placed at the corners of a square ABCD
- Two identical capacitors each of capacitance 5 mF are charged potentials 2 kV and 1 kV
- An engine is moving towards a wall with a velocity 50 ms⁻¹ emits a note of 1.2 kHz.
Topics: Electromagnetic Induction (76)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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