Q. 41 A perfectly conducting metal plate is placed in x -y plane in a right handed
coordinate system. A charge of 
coulombs is placed at coordinate
is the permittivity of free space. Assume i , j , k to be unit vectors
along x , y and z axes respectively. At the coordinate 
the electric
field vector E (Newtons/Coulomb) will be
Answer:(D)
Explanation:
Excellent