write the precautions,to be followed when a metere scale is bieng used for measuring a given length
write the precautions,to be followed when a metere scale is bieng used for measuring a given length
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Answer:
For proper measurement, Keep the ruler exactly along the length , for the measurement. 1 place the scale in contact with the object along its length starting from 0. if the zero mark is not clear use any other full mark of the scale. 2 your eye must be exactly in front of the point where the measurement is to be taken.
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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