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The fractional error in the n^(th) power...

The fractional error in the `n^(th)` power of a quantity is ........

A

`(DeltaZ)/(Z)=n (DeltaA)/(A)`

B

`(Z)/(DeltaZ) =n (A)/(DeltaA)`

C

`(DeltaZ)/(Z) = 1/n (DeltaA)/(A)`

D

`(Z)/(DeltaZ) = (1)/(n) (A)/(DeltaA)`

Text Solution

Verified by Experts

The correct Answer is:
A
`(DeltaZ)/(Z)=n (DeltaA)/(A)`
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FULL MARKS-NATURE OF PHYSICAL WORLD AND MEASUREMENT -ADDITIONAL QUESTIONS SOLVED (MULTIPLE CHOICE QUESTIONS)
  1. The maximum possible error in the difference of two quantities is……….

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  2. The maximum fractional error in the difference of two quantities is………...

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  3. The fractional error in the n^(th) power of a quantity is ........

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  4. A physical quantity is given is y = (a b^(3))/(c^(2)) . "If" Deltaa, D...

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  5. Number of significant digits in 3256...........

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  6. Number of significant digits in 332005............

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  7. Number of significant digits in 20.00..........

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  8. Number of significant digits in 2030...........

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  9. Number of significant digits in 0.0342.............

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  10. Number of significant digits in 20.00..........

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  11. Number of significant digits in 0.030400.............

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  12. The force acting on a body is mesured as 4.25 N. Round it off with two...

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  13. The quantities a, b, c are measured as 3.21, 4.253, 7.2346. The sum (a...

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  14. The dimensionis of universal gravitational constant is

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  15. The ratio of one nanometer to one micron is……….

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  16. Which of the following physical quantities have same dimensional formu...

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  17. Two quantities A and B have different dimensions. Which of the followi...

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  18. The dimensional formula for moment of inertia…………..

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  19. Which of the following is having same dimensional formula?

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  20. Which of the following quantities is expressed as force per unit area?

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