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(he)/(4 pi m) has the same dimensions as...

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

A

Magnetic moment

B

Magnetic induction

C

Angular momentum

D

Pole strength

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The correct Answer is:
A
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AAKASH SERIES-UNITS AND MEASUREMENTS-EXERCISE -1 A
  1. Choose the false statement

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  2. The pair of quantities haivng same units and dimensions is

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

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

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

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  6. The SI unit of magneitc flux is

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  7. The physical quantities not having same dimensions are

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  8. Fundamental unit out of the following is

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

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  10. Electron volt is the unit of

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  11. The unit of reduction factor of tangent galvanometer

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  12. The SI unit of magnetic permebility is

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

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

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

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

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

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  18. The dimensional formula for magnetic flux is

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

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  20. The dimesions of (1)/(2)varepsilon(0)E^(2) (varepsilon(0) is the permi...

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