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The electric potential at a point in fre...

The electric potential at a point in free space due to a charge Q coulomb is `Qxx10^(11)` V. The electric field at that point is

A

`4 pi epsilon_(0)Q xx 10^(20) "Vm"^(-1)`

B

`12 pi epsilon_(0)Q xx 10^(22) "Vm"^(-1)`

C

`4 pi epsilon_(0)Q xx 10^(22) "Vm"^(-1)`

D

`12 pi epsilon_(0)Q xx 10^(20) "Vm"^(-1)`

Text Solution

Verified by Experts

The correct Answer is:
C
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Knowledge Check

  • The electric potential at a point in free space due to a charge Q coulomb is Q xx 10^(11) volts. The electric field at that point is

    A
    `12piepsi_(0)Qxx10^(22)Vm^(-1)`
    B
    `4 pi epsi_(0)Qxx10^(22)Vm^(-1)`
    C
    `12pi epsi_(0)Qxx10^(20)V m^(-1)`
    D
    `4 pi epsi _(0)Qxx10^(20)V m^(-1)`

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