nursing AIIMS BSc Nursing 2025 Mock Test Series Physics Electromagnetic Induction and Inductance Faraday’s Law of Induction
A conducting circular loop is placed in a uniform magnetic field B = 0.125 T with its plane perpendicular to the loop. If the radius of the loop is made to shrink at a constant rate of 2 mm s-1, then the induced emf when the radius is 4 cm is
1
0.52 πμV
2
20 πμV
3
\(\frac{2}{3} \mu V\)
4
\(\frac{3\pi}{2} \mu V\)