NDA 2022 Physics question
Which of the following statements correctly explains/explain the existence of a positive force between two electric charges? 1. Both the charges are positive. 2. Both the charges are negative. 3. Both the charges are oppositely charged. Select the correct answer using the code given below.
Answer: (C)
Solution
By Coulomb's law . The force is positive (repulsive) when the product is positive, which happens when both charges are positive
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