A microscope has its main scale with 20 divisions in 1 cm and vernier scale with 25 divisions, the length of which is equal to the length of 24 divisions of main scale. The least count of microscope is:

0.002 cm

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0.02 cm

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0.2 cm

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2 cm

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Solution

The correct option is A
0.002 cm

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A microscope has its main scale with 20 divisions in 1 cm and vernier scale with 25 divisions, the length of which is equal to the length of 24 divisions of main scale. The least count of microscope is:

The correct option is A 0.002 cm

The correct option is A
0.002 cm