JEE Advanced 2020 Full Test 7 Paper 2

Question : 5 of 54

Marks: +1, -0

A uniform magnetic field decrease at a constant rate ‌

=−K where K is a positive constant. A circular loop of wire of radius 'a' containing a resistance R and a capacitance C is placed with its plane normal to the field

maximum charge on the capacitor will be πa2CK
maximum charge on the capacitor will be 2πa2CK
upper plate M, will be at higher potential when it is fully discharged
lower plate N, will be at higher potential when it is fully discharged

Validate

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