The electric field intensity at a point situated 4 metres from a point charge is 200 N/C. If the distance is reduced to 2 metres, the field intensity will be
A. 400 N/C
B. 600 N/C
C. 800 N/C
D. 1200 N/C
Answer:C
The electric field intensity at a point situated 4 metres from a point charge is 200 N/C. If the distance is reduced to 2 metres, the field intensity will be
A. 400 N/C B. 600 N/C C. 800 N/C D. 1200 N/C