2. A long solenoid with a radius R has a turn density of n. A small coil with radius r and having N2 turns, is placed along the symmetry axis of the solenoid. Calculate the mutual inductance between the two coils. [ Warning: n, is the "turn density" (turns per unit length) of the outer solenoid, while N, is the total number of turns on the coil inside – they are not same type of quantities! ] [ Hint: You can assume that a current of i, is passing through the outer solenoid (it should eventually be canceled out in the calculation of the mutual inductance) ] o o 2R 2r
2. A long solenoid with a radius R has a turn density of n. A small coil with radius r and having N2 turns, is placed along the symmetry axis of the solenoid. Calculate the mutual inductance between the two coils. [ Warning: n, is the "turn density" (turns per unit length) of the outer solenoid, while N, is the total number of turns on the coil inside – they are not same type of quantities! ] [ Hint: You can assume that a current of i, is passing through the outer solenoid (it should eventually be canceled out in the calculation of the mutual inductance) ] o o 2R 2r
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![2. A long solenoid with a radius R has a turn density of n1. A small coil with radius r and having N2
turns, is placed along the symmetry axis of the solenoid. Calculate the mutual inductance between
the two coils.
[ Warning: n, is the "turn density" (turns per unit length) of the outer solenoid, while N, is the total
number of turns on the coil inside – they are not same type of quantities! ]
[ Hint: You can assume that a current of i, is passing through the outer solenoid (it should eventually
be canceled out in the calculation of the mutual inductance) ]
o o
2R
2r](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F4d87cefb-7908-4372-ad0a-b6d2ac223dc5%2F99c019e4-3cae-4d3c-b5c9-54a1d1642ee6%2Fhsstsdf_processed.jpeg&w=3840&q=75)
Transcribed Image Text:2. A long solenoid with a radius R has a turn density of n1. A small coil with radius r and having N2
turns, is placed along the symmetry axis of the solenoid. Calculate the mutual inductance between
the two coils.
[ Warning: n, is the "turn density" (turns per unit length) of the outer solenoid, while N, is the total
number of turns on the coil inside – they are not same type of quantities! ]
[ Hint: You can assume that a current of i, is passing through the outer solenoid (it should eventually
be canceled out in the calculation of the mutual inductance) ]
o o
2R
2r
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