SI unit of electric field is _______.
The electric field in a region is given by E=(2^i+3^j)×103NC−1 The electric flux through a rectangular surface 10cm×20cm held parallel to the y-z plance is
The electric field and force experienced by a test charge placed at origin is 6 x 105 N/C and 18 x 10-4 N. The value of test charge is: