Topic: Physics Units of Measurement       Subtopic: Measuring instruments

Is vernier caliper is more precise or screw gauge?

Answer: As compare to Vernier calipers, screw gauge is more precise because the least count of Vernier calipers is 0.1 mm and for screw gauge it is 0.01 mm. So, a screw gauge can measure more precisely than a Vernier caliper.

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