BITSAT 2023 Shift 2 Solved Paper

Section: Physics

Question : 7 of 130

Marks: +1, -0

The magnetic moments associated with two closely wound circular coils A and B of radius rA=10‌cm and rB=20‌cm respectively are equal if: (Where NA,IA and NB,IB are number of turn and current of A and B respectively)

2NAIA=NBIB
NA=2NB
NAIA=4NBIB
4NAIA=NBIB

Validate

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