-- 5. A micrometer has 150 equal divisions on the circular s... — Physics | Mockzy | Mockzy

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-- 5. A micrometer has 150 equal divisions on the circular scale, and on one full rotation of circular scale the main scale advances by 0.02. Then the least count of the micrometer (in cm) is

A

4 x 10⁻⁵

B

6.21 x 10⁻³

C

1.33 x 10⁻⁴

D

1.21 x 10⁻²

-- 4. The value of (24.36 + 0.0623 + 256.2) with proper significant digit is

-- 6. The magnitude of the difference between the individual measured value and

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