Which two of the following five physical parameters have the same dimensions ?(i) Energy density (ii) Refractive index(iii) Dielectric constant (iv) Young's modulus(v) Magnetic field

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(i) and (iv)

(i) and (v)

(ii) and (iv)

(iii) and (v)

answer is A.

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Detailed Solution

young's modulus and energy density both have the same dimensions and units equal to that of pressure.

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