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+1 vote
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in Physics by (35.6k points)
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In the reading 2.614 cm of measurement with a vernier calliper, only uncertain figure is 

(A) 1 

(B) 2 

(C) 4

(D) 6

1 Answer

+1 vote
by (37.8k points)
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Best answer

Answer is (C) 4

A vernier calliper has a least count 0.01 cm. Hence measurement is accurate only upto three significant figures.

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