IIT JAM
Himanshu Pandey Asked a Question
July 24, 2020 1:36 ampts 30 pts
  • IIT JAM
  • Physics (PH)

Magnatism.

how they calculated the value of sin(alpha) from the diagram???
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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. thankyou
    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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  • Vaishali sharma
    dear its a printing mistake.
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    Vaishali sharma
    u r a brilliant student just follow ED by Griffiths .
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