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calculate potential at point due to a charge of 4×10 -7 C located 9 cm away hence obtaine workdone in bringing a charge of 2×10 -7 C from infinity to the point

    • Posted by Tarun Shukla 6 years, 3 months ago

    CBSE > Class 12 > Physics
    • 1 answers

    Abhiyank Rajouria 6 years, 3 months ago

    Q=4×10^-7 r=9cm=9×10^-2m v=1/4π€ q/r v=9×10^9×4×10^-7/3×10^-2 v=36×7×10²×10^-2/3 v=12×7=84 volt hope it's helps

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