Calculate the correct reading, if the main
scale reading is 8 cm, vernier coincidence is 4
and positive zero error is 0.05 cm.
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Answer:
8.35
Explanation:
Let least count be 1 mm =0.1 cm
Vernier Scale Reading = 0.1 * 4 cm
= 0.4 cm
Positive Error =0.05 cm
Total Reading =8 cm +0.4 cm-0.05 cm
= 8.35 cm
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