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Q. In an experiment , the angles are required to be measured using an instrument. 29 division of main scale coincide with 30 division of vernier scale . If the smallest division of the main scale is 0.5 degree then the least count of the instrument : (a) one degree (b) half degree (c) one minute (d) half minute

Answer» Q. In an experiment , the angles are required to be measured using an instrument. 29 division of main scale coincide with 30 division of vernier scale . If the smallest division of the main scale is 0.5 degree then the least count of the instrument :

(a) one degree
(b) half degree
(c) one minute
(d) half minute


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