Which of the following combinations has the dimension of electrical resistance ( is…

PHYSICS · Single correct · A Level · Physics · Measurements and their errors · Measurements and their errors

Problem

Which of the following combinations has the dimension of electrical resistance (

\epsilon_0

is the permittivity of vacuum and

\mu_0

is the permeability of vacuum)? (1)

\sqrt{\frac{\mu_0}{\epsilon_0}}

(2)

\frac{\mu_0}{\epsilon_0}

(3)

\sqrt{\frac{\epsilon_0}{\mu_0}}

(4)

\frac{\epsilon_0}{\mu_0}