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Standard XII

Physics

Screw Gauge

A student mea...

Question

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:

5.3 cm

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5.32 cm

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5.320 cm

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5.3200 cm

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Solution

The correct option is D 5.320 cm
Since least count is 0.001 cm therefore, diameter of wire must be expressed in multiples of 0.001 cm therefore, 5.320 cm which is 5320 times 0.001 cm.

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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:

The correct option is D 5.320 cmSince least count is 0.001 cm therefore, diameter of wire must be expressed in multiples of 0.001 cm therefore, 5.320 cm which is 5320 times 0.001 cm.

The correct option is D 5.320 cm
Since least count is 0.001 cm therefore, diameter of wire must be expressed in multiples of 0.001 cm therefore, 5.320 cm which is 5320 times 0.001 cm.