A square surface of side $L$ meter in the plane of the paper is placed in a uniform electric field $E(volt/m)$ acting along the same plane at an angle $\theta$ with the horizontal side of the square as shown in figure.The electric flux linked to the surface, in units of $volt \;m $

115-710

  • [AIPMT 2010]
  • A

    $EL^2$

  • B

    $EL^2\, cos$ $\theta $

  • C

    $EL^2\, sin$$\theta $

  • D

    zero

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