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JEE Main Physics question

PhysicsUnits and MeasurementJEE Main

Which of the following five physical parameters have the same dimensions: (A) Energy density (B) Refractive index (C) Dielectric constant (D) Young's modulus (E) Magnetic field? **[CBSE PMT 2008]**

Answer: (A)

Solution

Energy density , and Young's modulus is also (both are a force per unit area type quantity). Refractive index and

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Question ID VK-157377