Physics, 16.06.2020 17:57 mjam85877

a microscope is provided with a main scale graduated with 20 division in 1 centimetre and working at scale with 50 revision on it of length same as 49 division on it scale. Find the least count of the microscope

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a microscope is provided with a main scale graduated with 20 division in 1 centimetre and working at...