Units and Measu...

Dimensions of $$\displaystyle \frac{1}{\mu_{0}{\varepsilon_{0}}}$$ , where symbols have their usual meaning, are :

Let $$[\varepsilon _{0}]$$ denote the dimensional formula of the permittivity of vacuum. If $$M=$$ mass, $$L=$$ length, $$T=$$ time and $$A=$$ electric current, then:

In the following $$I$$ refers to current and other symbols have their usual meaning. Choose the option that corresponds to the dimensions of electrical conductivity:

The physical quantities not having same dimensions are:

The dimension of magnetic field in $$\mathrm{M},\ \mathrm{L},\ \mathrm{T}$$ and $$\mathrm{C}$$ (Coulomb) is given as :

Which of the following does not have the same dimension?

A cube has a side of length $$1.2\times 10^{-2}\ \mathrm{m}$$. Calculate its volume ?

The relation between $$[\in_0]$$ and $$[\mu_0]$$ is

The dimensions of $${ \left( { \mu }_{ 0 }{ \varepsilon }_{ 0 } \right)  }^{ -1/2 }$$ are :

The work done to raise a mass m from the surface of the earth to a height h, which is equal to the radius of the earth, is :