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Asked: November 23, 20222022-11-23T17:27:22+00:00 2022-11-23T17:27:22+00:00

Date: 15/11/2022 Shift: 1:00 PM – 3:00 PM Q. No: 134

QnA Bot Enlightened

Q.34	If the radius of a circular current carrying coil is tripled, then the magnetic field at the centre of the coil becomes (all other factors remains same):

Ans	1. one-fourth
	2. one-third
	3. three
	4. four

Correct Ans: 2

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