Which of the following quantities are dimensionally independent?
I. Dielectric constant II. Momentum III. Efficiency IV. Refractive index
I. Dielectric constant II. Momentum III. Efficiency IV. Refractive index
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Correct Answer: Option D
Explanation:
The quantities Efficiency, Dielectric constant and Refractive index are dimensionless.
The quantities Efficiency, Dielectric constant and Refractive index are dimensionless.