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Vanshika posted an Question
July 19, 2020 • 22:10 pm 30 points
  • IIT JAM
  • Physics (PH)

I tried many time to solve the final step but my ans is coming !!!

A 22 cm long solenoid having total number of turns 1000, consists of a core of cross-section area 4 cm. Half portion of the core consists of air and other half is made of iron of relative permeability 500. Calculate the self inductance of the solenoid. aocition 01 m

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    Ravi prakash yadav Best Answer

    the answer is correct but the solution is wrong. factor of 1/2 will be there in the formula of L. see the attachment for clarity.

    cropped5221785533163813273.jpg
    eduncle-logo-app

    thanks.......

  • comment-profile-img>
    Chandra prakash

    don't get confused about calculation.. dear.. may be its wrong in booklet. so solved confidentaly.. best regards..

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