Himanshu posted an Question
July 24, 2020 • 07:06 am 30 points
  • IIT JAM
  • Physics (PH)

Magnatism.

how they calculated the value of sin(alpha) from the diagram???

2 Answer(s) Answer Now
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    Dhairya sharma

    dear its a printing mistake.

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    u r a brilliant student just follow ED by Griffiths .

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    Somnath Best Answer

    There is some error in the valu of sina in the page you have attached.It should be. sina=L/√(L2+R2).See the attached file.

    cropped1333147408299174880.jpg
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    Ghost. best-answer

    It is printing error, sin(à) is dimension less quantity, see the attachment, and in case(3) point of measurement lie on surface of solenoid on half of length of solenoid. Wishes

    cropped259112633.jpg
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