Test Index

JEE Advanced 2021 Full Test 2 Paper 2

SECTION – B (Single Digit Integer Type)
This section contains 06 questions. The answer to each question is a Single Digit integer ranging from 0 to 9, both inclusive.

Question : 10

Total: 54

A circular wire loop of radius R is placed in the x -y plane 1 centered at the origin O. A square loop of side a(a<<R) having two turns is placed with its centre at z=√3R along the axis of the circular wire loop, as shown in figure. The plane of the square loop makes an angle 45° with respect to the z-axis. If the mutual inductance between the loops is given by

µ0a2

2p∕2R′

then the value of p is

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