Assertion (A): Relative magnetic permeability has no units and no dimmensions Reason (R ): `mu_(r)=mu//mu_(0)`, where the symbols have their standard meaning.A. Both `A` and `R` are true and `R` is the correct explanation of `A`.B. Both `A` and `R` are true and `R` is not correct explanation of `A`.C. `A` is true, But `R` is falseD. `A` is false, But `R` is true

Assertion (A): Relative magnetic permeability has no units and no dimm

1.	Assertion (A): Relative magnetic permeability has no units and no dimmensions Reason (R ): `mu_(r)=mu//mu_(0)`, where the symbols have their standard meaning.A. Both `A` and `R` are true and `R` is the correct explanation of `A`.B. Both `A` and `R` are true and `R` is not correct explanation of `A`.C. `A` is true, But `R` is falseD. `A` is false, But `R` is true
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