1.

In a region of space, the electric field is the x direction and is given as vec(E ) = E_(0)x hat(i). Consider an imaginary cubical volume of edge a, with its edges parallel to axes of coordinates. The charge inside this volume is :

Answer»

ZERO
`in_(0)E_(0)a^(3)`
`(1)/(in_(0))E_(0)a^(3)`
`(1)/(6)in_(0)E_(0)a^(2)`

Answer :B


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