Question

i) On which factor does measuring of an area depend on?

Answer 1

Answer:

options?

Explanation:

how to answer without options

Answer 2

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The factors depend upon accuracy of measuring a physical quantity.

1. Least count of the meaning instrument. It is the smallest measurement that can be measured accurately by using that instrument. It must be very less.

2. Parallax error by the observer. It is an error in reading an instrument due to the eye of the observer and the pointer are not in a line perpendicular to the plane of the scale.

3. Measuring range of measuring instruments. Minimum and maximum limits of measuring.

4. Calculation of zero errors

5.Using of units. We must standard units.

6. Using statistical methods if any.