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If error in measuring diameter of a circ...

If error in measuring diameter of a circle is 4 %, the error in circumference of the circle would be :-

A

0.02

B

0.08

C

0.04

D

0.01

Text Solution

Verified by Experts

The correct Answer is:
C
Circumference `l=2piR=piDrArr l propD`
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ALLEN-ERROR AND MEASUREMENT-Part-2(Exercise-1)
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  3. If error in measuring diameter of a circle is 4 %, the error in circum...

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  4. A wire has a mass 0.3+-0.003g, radius 0.5+-0.005mm and length 6+-0.06c...

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  7. What is the fractional error in g calculated from T = 2 pi sqrt((l)/(g...

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  15. The area of a rectangle of size 1.23 xx 2.345 cm is

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  16. What is vernier constant?

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  17. The vernier of a circular scale is divided into 30 divisons, which coi...

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  18. What is the reading of micrometer screw gauge shown in figure

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  19. In a vernier calliper, N divisions of vernier scale coincide with (N-1...

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