Question

5. An instrument with small least count will have, definitely
(1) High accuracy and high precision
(2) High precision
(3) Low accuracy and low precision
(4) High accuracy​

Answer 1

Explanation:

ANSWER

Least count of an instrument is the smallest value which can be measured. Accuracy is the ability to measure the value closer to the correct actual value.Accuracy is affected by the holding position of an instrument, ability to read the right value, temperature & humidity.

Therefore both assertion and reason are correct explanation for assertion.

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