Do permeability and relative permeability have the same dimensions?

The relative permittivity and relative permeability of a medium are 3 and (4)/(3) respectively, the critical angle for this medium is

SI unit of permeability is

A Rowland ring of mean radius 15 cm has 3500 tums of wire wound on a ferromagnetic core of relative permeability 800. What is the magnetic field B in the core for a magnetising current of 1.2 A?

Which two of the following five physical paremeters have the same dimensions ? 1. energy density 2. refractive index 3. dielectric constant 4. Young's modulus 5. magnetic field.

A solenoid has a core of a material with relative permeability 400. The windings of the solenoid are insulated from the core and carry a current of 2A. If the number of turns is 1000 per metre, calculate (a) H, (b) M, (c) B and (d) the magnetising current I_(m) .

A solenoid has a core of a material with relative permeability 200. The windings of the solenoid are insulated from the core and carry a current of IA. If the number of turns is 2000 per metre, calculate (a) H, (b) M, (c) B and (d) the magnetising current I_(m) .

Dimension of magnetic permeability is :

Which of the following have same dimension ?