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Define 'electric flux...

Define 'electric flux

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The number of electric field lines crossing a given area kept normal to the electric field lines is called electric flux. Its unit is `Nm^(2)C^(-1)`. Electric flux is a scalar quantity.
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Knowledge Check

  • If the electric field in a region is given by vec(E) = 5 hat(i) + 4 hat(j)+ 9 hat(K) , then the electric flux through a surface of area 20 units lying in the y-z plane will be

    A
    20 units
    B
    80 units
    C
    100 units
    D
    180 units

  • If the electric field in a region is given by vec E=5hat(i)+4hat(j)+9hat(k) , then the electric flux through a surface of area 20 units lying in the y-z plane will be ............

    A
    20 units
    B
    80 units
    C
    100 units
    D
    180 units

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