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Identify the pair which has different di...

Identify the pair which has different dimensions

A

Planck's constant and angular momentum

B

Impulse and linear momentum

C

Angular momentum and frequency

D

Pressure and Young's modulus

Text Solution

Verified by Experts

The correct Answer is:
C
Angular momentum = `[ML^2T^(-1)]`
frequency `=[T^(-1)]`
Both have different dimensions.
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ERRORLESS-UNITS, DIMENSIONS AND MEASUREMENT-NCERT BASED QUESTIONS (Dimensions)
  1. The physical quantity which has dimensional formula as that of ("energ...

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  2. The ratio of the dimensions of Planck's constant and that of moment of...

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  3. Identify the pair which has different dimensions

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  4. An object is moving through the liquid. The viscous damping force acti...

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  5. The dimensions of emf in MKS is

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  6. Which of the following quantities is dimensionless

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  7. The dimensions of K in the equation W=1/2Kx^(2) is

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  8. The dimensional formula of relative density is

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  9. Presure gradient has the ssame dimension as that of

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  10. In the relation y=acos(omegat-kx), the dimensional formula for k is

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  11. "Pascal-Second" has dimension of

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  12. Newton's second law of motion is

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  13. The dimensional formula for electric field is

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  14. Dimensions of magnetic field intensity is

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  15. The dimensions of (1)/(2) in(0) E^(2), where in0 is permittivity of fr...

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  16. Which of the following is dependent on the intensity of incident radia...

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  17. The mechanical equivalent of heat J is

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  18. The quantities A and B are related by the relation, m=A//B, where m is...

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  19. The physical quantity having the dimensions [M^(–1)L^(–3)T^(3)A^(2)] i...

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  20. Which of the following equation is best representation of given grap...

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