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1 pascal is equal to :...

1 pascal is equal to :

A

`1Nm^(-2)`

B

`1Jm^(-2)`

C

`1Nm^(-1)`

D

`1Jm^(-1)`

Text Solution

Verified by Experts

The correct Answer is:
A
`"Pressure "=("Force")/("Area") rArr Nm^(-2)`.
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PREMIERS PUBLISHERS-NATURE OF PHYSICAL WORLD AND MEASUREMENT-OTHER IMPORTANT QUESTIONS & ANSWERS (I. Multiple Choice Questions.)
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  2. Universal time is based on :

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  3. 1 pascal is equal to :

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  4. Choose the correct statement from the following statements :

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  5. Which one of the following doesn't has the same unit as others?

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  6. Which of the following statements are correct? (i) A physical quanti...

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  7. Inertia has the same unit as:

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  8. Which of the following pairs of quantities and their units is a proper...

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  9. Choose the odd man out from the following physical quantities:

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  10. Which one of the following relations is wrong?

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  11. 1 CSL is the largest practical unit of :

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  12. Match the physical quantities in column I with their S.I. units in col...

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  13. 1 minute = ……….rad.

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  14. (I) Least count of screw gauge is 0.01 mm (II) Least count of vernie...

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  15. From the following statements, choose the incorrect statement:

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  16. Least cound of metre scale is :

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  17. The ratio of the dimension of planck constant and that of moment of in...

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  18. Select the incorrect statement from the following statements : (i) T...

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  19. The angle subtended by a coin of radius 1 cm held at a distance of 80 ...

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  20. The density of a liquid in CGS system is 0.625g//cm^(3). What is its m...

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