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Physics-

General

Easy

Question

The force between two charges 0.06 m apart is 5 N. If each charge is moved towards the other by 0.01 m, then the force between them will become

7.20 N
11.25 N
22.50 N
45 N

The correct answer is: 11.25 N

5 ´ (0.06)² = F ´ (0.04)²
Hence F = 11.25 N

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