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If energy (E), velocity (v) and time (T) are chosen as the fundamental quantities, the dimensional formula of surface tension will be

A

`[E^(-2) V^(-1) T^(-3)]`

B

`[EV^(-2) T^(-1)]`

C

`[EV^(-1) T^(-2)]`

D

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

Text Solution

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The correct Answer is:
D
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AAKASH SERIES-UNITS AND MEASUREMENTS-EXERCISE -1 A
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  2. If force (F), velocity (v)and time (T) are taken as fundamental units,...

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  3. If energy (E), velocity (v) and time (T) are chosen as the fundamental...

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  4. Planck 's constant (h) speed of length in vaccum (C) and newton 's gr...

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  5. A) Work and energy have the same units in any given system of measurem...

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  6. A standard unit should be (a) consistent (b) reproducible (c) ...

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  7. The correct order in which the ratio of SI unit to CGS unit increases ...

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  8. Write the ascending order of the units of length given below . (a) F...

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  9. Out of the following the correct order of dimensions of mass increases...

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  10. The correct order in which the dimensions of time decreases in the fol...

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  11. The time period of a seconds pendululm is measured repeatedly for thre...

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  12. (A) All zeros to the right of the last nonzero digit after the decimal...

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  13. If the immediate insignificant digit to be dropped is 5 then there wil...

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  14. A) In multiplication or division, the final result should retain only ...

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  15. The correct order in which the dimensions of 'Length" increases in the...

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  16. (A) : Plane angle has unit but no dimensional formula (B) : All dim...

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  17. Dimensional formulae are used A) to convert one system of units into...

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  18. (A) The correctness of an equation is verified using the principle of ...

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  19. .(A): The value of dimensionless constants or proportionality constant...

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  20. Which of the following is not a unit of time A) par sec B) light ye...

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