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Obtain the experession for the mutual …

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Obtain the experession for the mutual induction of two long coaxial solenoid S1 and S2 would one over the othe each of length L and radii R1 and R2 and N1And N2 number of turn per unit length when a current I is set up in the outer senoid S2

Posted by Vishal Sonkar 7 years, 11 months ago

CBSE > Class 12 > Physics

1 answers

Cbse Ncert 7 years, 11 months ago

B=u°n1i............(1) The magnetic flux linked with each turn of coil S2.. ø'=BA Therefore total flux linked with the total no. of turns of the coil S2... Ø=(n2l)ø'. Ø=n2lBA Ø=u°n1n2lAi....(2) As Ø=Mi.....(3) From (2) & (3) M=u°n1n2lA

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