engineering recuitment NPCIL Plant Operator Mock Test Physics Electric Charges and Coulomb's Law Coulomb’s Law
If two-point charges 'q1,' 'q2' are separated by a distance 'r' in a vacuum, the magnitude of the force (F) between them is given by F = q1q2 / (4πεor2). Here where εo = _________ × 10-12 C2N-1m-2.
1
1.67
2
9.11
3
8.85
4
5.32