Hi Ayushman sqrt(u0/E0) . This combination has the dimension of electrical resistance. because of the folloeing reason As,
Dear student,
Your question is incomplete, because you haven't mentioned the options or combinations.
But still as Eo is permittivity of vacumm, then it's dimension is - ( [T^4] [A^2] ) / [M] [L^3]
And as Uo is permeability of vaccum, then it's dimension is - ( [M] [L] ) / [A^2] [T^2]
Now, electrical resistance has dimensions of - ( [M] [L^2] ) / [T^3] [A^2]
So, the perfect combination for getting dimension of electrical resistance is - √(Uo / Eo)
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