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प्रश्न
State the correction if the negative error is 7 divisions when the least count is 0.01 cm.
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उत्तर
When negative error is 7 divisions and count (L.C.) is 0.01 cm,
Then correction = (10 – 7) × 0.01 cm
= (3 × 0.01) cm
= + 0.03 cm
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संबंधित प्रश्न
Define the least count of vernier callipers. How do you determine it?
Name the two scales of a vernier callipers and explain how it is used to measure length correct up to 0.01 cm.
When a screw gauge with a least count of 0.01 mm is used to measure the diameter of a wire, the reading on the sleeve is found to be 1 mm and the reading on the thimble is found to be 27 divisions.
(i) What is the diameter of the wire in cm?
(ii) If the zero error is +0.005 cm, what is the correct diameter?
What do you understand by the term zero error?
When does a vernier callipers has the positive error?
State the correction if the positive error is 7 divisions when the least count is 0.01 cm.
What do you understand by the following term as applied to micrometre screw gauge?
Thimble scale
What is the least count in the case of the following instrument?
vernier calipers
The precision of vernier calipers is ______ mm.
