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If V-velocity. K - kinetic energy and T ...

If V-velocity. K - kinetic energy and T - time are chosen as the fundamental units, then what is the dimensional formula for surface tension?

A

`[K V^(-2)T^(-2)]`

B

`[K^(2)VT^(-2)]`

C

`[KV^(2)T^(2)]`

D

`[KV^(-2)T^(2)]`

Text Solution

Verified by Experts

The correct Answer is:
A
`[KV^(-2)T^(-2)]`
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FULL MARKS-NATURE OF PHYSICAL WORLD AND MEASUREMENT -ADDITIONAL QUESTIONS SOLVED (MULTIPLE CHOICE QUESTIONS)
  1. Given that y = A sin((2pi)/(lamda) (ct - x)) . Where y and x are measu...

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  2. The number of significant figures in 0.06900 is ..........

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  3. The numbers 3.665 and 3.635 on rounding off to 3 significant figures w...

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  4. Which of the following measurements is most precise?

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  5. The mean radius of a wire is 2 mm. Which of the following measurements...

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  6. If error in measurement of radius of sphere is 1%. What will be the er...

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  7. Dimensions [M L^(-1)T^(-1)] are related to .............

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  8. Heat produced by a current is obtained a relation H = I^(2)RT. If the ...

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  9. Length cannot be measured by ……………

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  10. The pressure on a square plate is measured by measuring the force on t...

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  11. Which of the following cannot be verified by using dimensional analysi...

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  12. Percentage errors in the measurement of mass and speed are 3% and 2% r...

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  13. More number of readings will reduce …………….

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  14. If the percentage error in the measurement of mass and momentum of a b...

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  15. In a vernier cliper, n divisions of vernier scale coincides with (n - ...

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  16. The period of 0scillation of a simple pendulum is recorded as 2.63s, 2...

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  17. In a system of units, if force (F), acceleration (a) and time (T) are ...

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  18. The random error in the arithmetic mean of 50 observations is 'a', the...

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  19. Which of the following is not dimensionless?

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  20. If V-velocity. K - kinetic energy and T - time are chosen as the funda...

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