Question
Physics Question on coulombs law
If point charges Q1 = 2 × 10-7 C and Q2 = 3×10-7 C are at 30 cm separation. Find electrostatic force them.
A
6 × 10-3 N
B
2 × 10-3 N
C
3 × 10-3 N
D
8 × 10-3 N
Answer
6 × 10-3 N
Explanation
Solution
The correct option is (A): 6 × 10-3 N.