Himanshu Pandey Asked a Question
July 4, 2020 12:41 ampts 30 pts
Explain me the highlighted part of the solution. How Value of ds comes & why they are doing double integration & how they select limits.
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  • Ghost. Best Answer
    Your first doubt is about infinitesimal area element, i.e is area element in terms of d(theta) and d(phi). i will attach picture about mathematical derivation of it . 2nd doubt is ...
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  • Chandra dhawan thankyou
    see attached file it's very helpful for you dear and go through the concept of spherical coordinates stystm....best regards
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    Chandra dhawan
    see attached file
  • Ghost. thankyou
    Important - here i am attaching derivation of area element which trouble you. in last step i multiple cos(theta) because i take dot product between E.F and area element. Hope it he...
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  • Vaishali sharma
    see attached
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    Vaishali sharma
    dear....we have to add one extra term which if cos thitha due to direction convection and from geometry
  • Vaishali sharma
    dear....we have to add one extra term which if cos thitha due to direction convection and from geometry
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  • Ghost.
    In your derivation you didn't mention the cos(theta) explicitly, but you consider it Directly in area element, that's what create all fuss. Remember flux has to be normal to the su...
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