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Which of the following is dimensionally ...

Which of the following is dimensionally correct?

A

Pressure = momentum per unit volume

B

Pressure = momentum per unit volume per unit energy

C

Pressure = energy per unit volume

D

Pressure = energy per unit area

Text Solution

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The correct Answer is:
c
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GRB PUBLICATION-UNITS AND DIMENSIONS-Objective Type Question
  1. The units and dimensions of impendance are :

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  2. Which one of the following quantities has not been expressed in proper...

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  3. Which of the following is dimensionally correct?

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  4. Indicate which pair of physical quantities gives below has not the sam...

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  5. Four lengths are measured as 18.425 cm, 7.21 cm, 5.04 cm and 10.3571 c...

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  6. The dimensional formula for force per unit linear mass density of wire...

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  7. The dimensions of torque are :

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  8. The expression [ML^(2)T^(-2)] represents

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  9. The dimensional formula of angular velocity is

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  10. Planck's constant has dimensions …………….

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  11. The dimensions of gravitational constant G are :

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  12. E, m, L, G denote energy mass, angular momentum & gravitation constant...

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  13. The dimensional formula for the modulus of rigidity is

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  14. Turpentine oil is flowing through a tube of length L and radius r. The...

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  15. The dimension formula for surface tension is :

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  16. The volume of a liquid of density rho and viscosity eta flowing in tim...

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  17. Which of the following is the dimensional formula for capacitance xx (...

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  18. Given F = (a//t) + bt^2 where F denotes force and t time. The diamensi...

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  19. The velocity of the waves on the surface of water is proptional to la...

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  20. Which of the following pairs have the same units?

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