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Which of the following is unitless quant...

Which of the following is unitless quantity?

A

Velocity gradient

B

Pressure gradinet

C

Displecement gradient

D

Force gradient

Text Solution

Verified by Experts

The correct Answer is:
C
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ALLEN -RACE-Basic Maths (Units, Dimensions & Measurements)
  1. Which of the following is not correct representation of a unit ?

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  2. Which of the following is not a fundamental unit in SI system ?

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  3. Which of the following is unitless quantity?

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  4. What can be the maximum distance of star which can be measured by usin...

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  5. Two physical quantities A and B have different dimensions. Which mathe...

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  6. Which of the following equations is dimensionally incorrect ? (E= en...

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  7. 1 joule of energy is to be converted into new system of units in which...

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  8. The potential energy of a particle varies with distance x from a fixed...

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  9. Which of the following relation cannot be deduced using dimensional an...

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  10. Which Of the following quantities , which one has the dimensions diffe...

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  11. If momentum (P), area (A) and time (T) are taken to be fundamental qun...

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  12. Which of the following specification is most accurate ?

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  13. Let a,x,b be in A.P, a,y,b be in G.P and a,z,b be in H.P. If x=y+2 and...

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  14. In an experiment the height of a small object is measured by a Vernier...

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  15. Two resistance are measured in ohm and is given as:- R(1)=3Omega+-1%...

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  16. The percentage error in measurement of a physical quantity [m given by...

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  17. The number of significant digits in 0.001001 is :-

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  18. The sides of a rectangle are (10.5 +- 0.2) cm and ( 5.2 +- 0.1 ) cm. C...

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  19. The Young modulus (Y) of a material is given by Y=(WL)/(pir^(2)l). If ...

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  20. Which of the following measurement is most precise?

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