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प्रश्न
What is the least count in the case of the following instrument?
Stopwatch
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उत्तर
The least count of the following is
Stopwatch= 0.1 s
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संबंधित प्रश्न
The size of bacteria is 1 µ. Find the number of bacteria present in 1 m length.
Draw a neat and labelled diagram of a vernier callipers. Name its main parts and state their functions.
Which of the following measures a small length to high accuracy : metre rule , vernier callipers or screw gauge?
(a) A vernier scale has 20 divisions. It slides over the main scale, whose pitch is 0.5 mm. If the number of divisions on the left hand of the zero of vernier on the main scale is 38 and the 18th vernier scale division coincides with the main scale, calculate the diameter of the sphere, held in the jaws of vernier callipers.
(b) If the vernier has a negative error of 0.04 cm, calculate the corrected radius of the sphere.
Define the term least count as applied to a vernier callipers.
What is the function of ratchet in the screw gauge?
What do you understand by the term least count of screw?
Least count of a vernier caliper is ______ cm.
