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A boy uses of vernier caliper to measure the thickness of essentially measure it to be 1.4 mm if the zero error of vernier caliper is + 0.02 cm what is the correct sequence of tenses |
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Answer» CORRECT THICKNESS of pencil = measured thickness of his pencil 1.4 mm – correction Correct thickness of pencil = 1.4 mm – (+0.02 CM) Correct thickness of pencil = 1.4 mm – (+0.002 mm) Correct thickness of pencil = 1.4 mm – 0.002 mm Correct thickness of pencil = 1.398 |
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