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प्रश्न
What is the least count in the case of the following instrument?
Spring balance
उत्तर
The least count of the following is
Spring balance = 1 gm wt
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संबंधित प्रश्न
(a) A vernier scale has 10 divisions. It slides over the main scale, whose pitch is 1.0 mm. If the number of divisions on the left hand of zero of the vernier scale on the main scale is 56 and the 8th vernier scale division coincides with the main scale, calculate the length in centimetres.
(b) If the above instrument has a negative error of 0.07 cm, calculate the corrected length.
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