HomePhysics MCQsThe electric force between two point charges in air or vacuum is F. If we replace air or vacuum by an insulator (dielectric) of relative permittivity Cr the force between the charges will 5. The electric force between two point charges in air or vacuum is F. If we replace air or vacuum by an insulator (dielectric) of relative permittivity Cr the force between the charges willBy Admin / September 17, 2025 A. Decrease B. Increase C. Remain constant D. Depends upon the composition of a dielectric ✅ The correct answer is option A.
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2. The dimensions of the coefficient of viscosity are Leave a Comment / Fluid Dynamics MCQs, Physics MCQs / By Admin