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ElectricalElectromagnetics Field Theory
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If a copper disc is rotated rapidly below a freely suspended magnetic needle, the magnetic needle will start rotating with a velocity

A

Less than that of disc but in opposite direction

B

Equal to that of disc and in the same direction

C

Equal to that of disc and in the opposite direction

D

Less than that of disc and in the same direction

Correct Answer

⚙️ TE • Technical Verified SolutionElectricalElectromagnetics Field Theory
Option D

Less than that of disc and in the same direction

Quick Summary:

Practice and solve "If a copper disc is rotated rapidly below a freely suspended magnetic needle, the magnetic needle wi..." for Electrical - Electromagnetics Field Theory . The correct answer is Option D: Less than that of disc and in the same direction. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.

Option **(d) **

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