Question

State two precautions to be observed while measuring length with the help of a meter scale

Answer 1

Some precautions must be taken while using a metre scale to measure the length of an object : -

1. Our eye should be vertically abvove the point, where the measurement is to be taken.

2. For proper measurement, Keep the ruler exactly along the length , for the measurement.

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Answer 2

Answer:

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Explanation:

.The initial point of distance must coincide with the zero reading of metre scale.

.The eye should be kept in line with the point of measurement. is the answer