Question

In Physics laboratory after measuring the diameter of a wire, a student found the liner scale reading and circular scale reading 3 centimetre and 40 respectively .the circular scale division of the screw gauge Was 100 . a) what is the least count of the screw gauge mentioned in the stem? b) according to the stem will the student found the area of the screw gorge less than 8 cm^2? analyse mathematically .​

Answer 1

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In Physics laboratory after measuring the diameter of a wire, a student found the liner scale reading and circular scale reading 3 centimetre and 40 respectively .the circular scale division of the screw gauge Was 100 . a) what is the least count of the screw gauge mentioned in the stem? b) according to the stem will the student found the area of the screw gorge less than 8 cm^2? analyse mathematically .