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Two circular coils, one of smaller radiu...

Two circular coils, one of smaller radius `r_(1)` and the other of very large radius `r_(2)` are placed co-axially with centres coinciding. Obtain the mutual inductance of the arrangement.

Text Solution

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Equation 30-76 yields
M=((pi)(4pixx10^(-7)H//m)(1200)(1200)(0.011m)^(2))/((2)(0.15m))`
`=2.29xx10^(-3)H~~2.3mH`
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