Which of the following combinations has the dimension of electrical resistance ( ${ \varepsilon _0}$ is the permittivity of vacuum and ${\mu _0}$ is the permeability of vacuum) ?

  • [JEE MAIN 2019]
  • A
    $\sqrt {\frac{{{ \varepsilon _0}}}{{{\mu _0}}}} $
  • B
    ${\frac{{{\mu _0}}}{{{ \varepsilon_0}}}}$
  • C
    $\frac{{{ \varepsilon_0}}}{{{\mu _0}}}$
  • D
    $\sqrt {\frac{{{\mu _0}}}{{{\varepsilon_0}}}} $

Similar Questions

Which of the following dimensions will be the same as that of time?

  • [AIPMT 1996]

Dimensional formula of magnetic flux is

  • [IIT 1982]

The dimension of $\frac{1}{{\sqrt {{\varepsilon _0}{\mu _0}} }}$ is that of

The dimensions of calorie are

What is dimension of physical quantities ? Explain by using suitable example.