Lessons

Eamcet Physics
2 nd Year : Unit 3.2 ( Magnetic Effects of Current And Magnetism ) - Electro Magnetism

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Q.

A ring of radius 'r' is uniformly charged with a charge 'q'. If the ring is rotated about its own axis with an angular frequency 'ω' then the magnetic induction field at the centre is

View Answer

Correct choice: A

Explanation:

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