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Two coaxial solenoids are made by windin...

Two coaxial solenoids are made by winding thin insulated wire over a pipe of cross-sectional area `A=10 cm^(2)` and length =20cm. If one of the solenoid has 300 turns and the other 400 turns, their mutual indcutance is

A

`4.8pixx10^(-4)H`

B

`4.8pixx10^(-5)H`

C

`2.4pixx10^(-4)H`

D

`2.4pixx10^(-5)H`

Text Solution

Verified by Experts

The correct Answer is:
C
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