A magnetic field, confined in a cylindrical region of radius R, is changing at the rate of 4 {T} \/ {s}. A conducting rod P Q of length \sqrt{\frac{3}{2}} R is placed in the region as shown. The induced emf across the rod will be

JEE Advanced 2020 Full Test 5 Paper 2

Question : 4 of 54

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A magnetic field, confined in a cylindrical region of radius R, is changing at the rate of 4T∕s. A conducting rod PQ of length √‌

R is placed in the region as shown. The induced emf across the rod will be

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