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Amrutha T posted an Question
July 26, 2020 • 23:28 pm 30 points
  • IIT JAM
  • Physics (PH)

7. magnitude of the force on a charge q kept at one corner of a cube of side 'a, due to other ch kept at each corners of the cube 1 3+ 4tte al 1 4tt&0 l (b) (a)

7. Magnitude of the force on a charge q kept at one corner of a cube of side 'a, due to other Ch kept at each corners of the cube 1 3+ 4TtE aL 1 4Tt&0 L (B) (A) 1 2 4TtE, a 3+3+ v2 4 TE (D) (C)

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    Dhairya sharma

    see attached for cube

    cropped5109561145455053593.jpg
    cropped3998619995347538479.jpg
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    mam i just stuck with a mathematical step. could u please help me

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    how this convertion occurs

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    Dhairya sharma

    method 1st

    cropped7267586065360131207.jpg
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    dear always remember the note that don't use sign of charges coz we are using direction which already have sign

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