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h/(2pi) is the dimension of...

`h/(2pi)` is the dimension of

A

Velocity

B

Momentum

C

Energy

D

Angular momentum

Text Solution

Verified by Experts

The correct Answer is:
D
Angular momentum of e = n `h/(2pi), n rarr` integer.
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ERRORLESS-UNITS, DIMENSIONS AND MEASUREMENT-NCERT BASED QUESTIONS (Dimensions)
  1. Select the pair whose dimensions are same

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  2. If the dimensions of a physical quantity are given by M^(a)L^(b)T^(c)...

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  3. h/(2pi) is the dimension of

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  4. Displacement of a particle moving along X-axis is given by x=at^(2)-bt...

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  5. If L and R denote inductance and resistance , respectively , then the ...

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  6. If R and L represent respectively resistance and self inductance, whic...

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  7. यदि L व R क्रमश: प्रेरकत्व व प्रतिरोध हो, तो L/R की विमाएँ होगी :

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  8. Which pair has the same dimensions

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  9. Which physical quantities have same dimensions ?

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  10. The dimensions of universal gravitational constant are :-

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  11. The dimensions of power are

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  12. The dimensions of couple are

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  13. The dimensional formula of impulse is

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  14. Which of the following is dimensionally correct

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  15. The equation of the state of some gases can be expressed as (P +(a)/(V...

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  16. If V denotes te potential difference across the plate of a capacitor o...

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  17. Dimensions of specific heat are

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  18. The dimensional formula of physical quantity is [M^(a)L^(b)T^(c)].Then...

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  19. Which two of the following five physical parameters have the same dime...

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  20. The velocity of a paritcle (v) at an instant t is given by v=at+bt^(2)...

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