A point charge q is placed at the midpoint of a cube of side L. The electric flux emerging from the cube is ‘
A. \(\frac { q }{{ ε }_{0}}\)
B. \(\frac { q }{{ 6Lε }_{0}}\)
C. \(\frac { 6Lq }{{ ε }_{0}}\)
D. zero
Answer:A
A point charge q is placed at the midpoint of a cube of side L. The electric flux emerging from the cube is ‘
A. \(\frac { q }{{ ε }_{0}}\) B. \(\frac { q }{{ 6Lε }_{0}}\) C. \(\frac { 6Lq }{{ ε }_{0}}\) D. zero