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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a
(i) and (iv)
b
(i) and (v)
c
(ii) and (iv)
d
(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.