The diameter of a wire is measured with a screw gauge having least count $0.01 m m$ . Which of the following correctly expresses the diameter?

0.20 c m

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0.002 m

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2.00 m m

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0.2 c m

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Solution

The correct option is C $2.00 m m$
Since least count is 0.01 mm therefore, diameter must be expressed in multiples of 0.01 therefore, 2.00 mm is 200 times 0.01mm therefore, (C)

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The diameter of a wire is measured with a screw gauge having least count 0.01mm. Which of the following correctly expresses the diameter?

The correct option is C 2.00mmSince least count is 0.01 mm therefore, diameter must be expressed in multiples of 0.01 therefore, 2.00 mm is 200 times 0.01mm therefore, (C)

The diameter of a wire is measured with a screw gauge having least count $0.01 m m$ . Which of the following correctly expresses the diameter?

The correct option is C $2.00 m m$
Since least count is 0.01 mm therefore, diameter must be expressed in multiples of 0.01 therefore, 2.00 mm is 200 times 0.01mm therefore, (C)