JEE Mains 24-Jan-2023 Shift 1 Solved Paper

Section: Physics

Question : 19 of 90

Marks: +1, -0

A conducting loop of radius ‌

√π

‌cm is placed perpendicular to a uniform magnetic field of 0.5T. The magnetic field is decreased to zero in 0.5 s at a steady rate. The induced emf in the circular loop at 0.25 s is:

[24-Jan-2023 Shift 1]

emf=1‌mV
emf=100‌mV
emf=10‌mV
emf=5‌mV

Validate

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