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Assertion:Relative magnetic permeability...

Assertion:Relative magnetic permeability has no units and no dimensions.
Reason:`mu_(r)=mu/mu_(0)`, where the symbols have their standard meaning.

A

Focal power and Magnifying power

B

Tension and surface Tension

C

Force and Electromotive force

D

Power and eletric power

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The correct Answer is:
D
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AAKASH SERIES-UNITS AND MEASUREMENT-EXERCISE - I
  1. the dimensions of electric currect in electric conductivity are

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  2. Choose the false statement

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  3. Assertion:Relative magnetic permeability has no units and no dimension...

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  4. (he)/(4 pi m) has the same dimensions as (h = Planck's constant , e =...

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  5. M/(Vr) has the dimensions of (M = Magnetic moment, V = velocity , r = ...

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  6. The dimensional formula for the capacitance of a capacitor is

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  7. The SI unit of magneitc flux is

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  8. The physical quantities not having same dimensions are

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  9. Fundamental unit out of the following is

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  10. The ratio of SI unit of CGS unit of a plysical constant is 10^(7). Tha...

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  11. Electron volt is the unit of

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  12. The unit of reduction factor of tangent galvanometer

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  13. The SI unit of magnetic permebility is

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  14. ML^(2)T^(-2)I^(-2) is the dimensional formula for

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  15. Magnetic induction and magnetic flux differ in the dimensions of

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  16. Electromotive force and Electric potential differ in the dimensions of

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  17. Let [epsilon(0)] denote the dimensional formula of the permittivity of...

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  18. Which of the following pairs is related as in work and force ?

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  19. The dimensional formula for magnetic flux is

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  20. The unit and dimensions of impedance in terms of charge Q are

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