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The uncertain digit in the measurement o...

The uncertain digit in the measurement of a length reported as 41.68 cm is

A

4

B

1

C

6

D

8

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The correct Answer is:
D
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AAKASH INSTITUTE ENGLISH-UNITS AND MEASUREMENTS-ASSIGNMENT (SECTION - A)
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  6. The number of significant figures in the measured value 26000 is

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  16. The dimensional formula for energy is

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