Question
Question: Some point charges are placed on the circumference of circle at equal distance. (See fig.) The direc...
Some point charges are placed on the circumference of circle at equal distance. (See fig.) The direction of electric field at centre O will be along-
A
OA
B
OB
C
OC
D
OD
Answer
OA
Explanation
Solution
Since magnitude of each charges are same and situated at equal distance from centre O so all charge will produce same magnitude of electric field at centre.
