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Ankita posted an Question
July 24, 2020 • 01:58 am 30 points
  • CSIR NET
  • Physical Sciences

Where f.i ds example 31. evaluate above the xy-plane x* +y +z = a. sol. i is given by f- 2xi+2y j+2z k and s is the surface of the sphere xi +yj + 2zk n a so fi

where F.i ds Example 31. Evaluate above the xy-plane x* +y +z = a. Sol. i is given by F- 2xi+2y j+2z k and S is the surface of the sphere xi +yj + 2zk n a So Fids= 2+2y+2/) x Oy Z 2a dx dy ya-x-y Let So X = COS dx dy=p dp do y sin o F-h ds-20 Pdp do -p -2u 2n(-Ja-p) =4 Ta

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    Ruby negi best-answer

    ur problem...

    cropped-1613569641.jpg
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    u stuck in this integration.. so here is simple calculation for it..

    eduncle-logo-app

    for any further doubt related to question, u can see the solution of SoMnath Sir, he did so nicely...

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    Somnath Best Answer

    See the details solution in the attached files.I have performed every steps for your understanding.So it is little bit lengthy.

  • comment-profile-img>
    Dhairya sharma

    dear area , area element ki direction m nhi hota h qki hume pata h k area ki direction plane k perpendicular hoti h

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    so direction wale element ko chd do.....baki area element bnjyga

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