If electronic charge

PHYSICS · Single correct · CBSE · Physics · Units and Measurements · Units and Measurements

Problem

If electronic charge ee , electron mass mm , speed of light in vacuum cc and Planck's constant hh are taken as fundamental quantities, the permeability of vacuum μ0\mu_0 can be expressed in units of: (1) (hme2)\left(\frac{h}{me^2}\right) (2) (hcme2)\left(\frac{hc}{me^2}\right) (3) (hce2)\left(\frac{h}{ce^2}\right) (4) (mc2he2)\left(\frac{mc^2}{he^2}\right)

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