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  4. A student measured the diameter of a wire using a screw gauge with least count 0.001 cm and listed the measurements. The correct measurement is:

Q. A student measured the diameter of a wire using a screw gauge with least count and listed the measurements. The correct measurement is:

KCET KCET 2022 Report Error

Solution:

Measured value must be accurate upto the least count of the instrument.

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