PSEB SS Physics Practice Questions - Punjab School Education Board (PSEB) Senior Secondary Physics (Class 12 - Physics, Subject Code 052) Exam

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Two point charges +4 μC and −2 μC are placed 3 m apart in vacuum. The magnitude of the force between them is (take 1/(4πε₀) = 9×10⁹ N m² C⁻²):

8×10⁻³ N 2.4×10⁻² N 8×10⁻² N 4×10⁻³ N

Correct Answer:

8×10⁻³ N

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