Question

what precautions should be taken while measuring any length with a ruler?​

Answer 1

Answer:

1. Ruler should be placed very close to the object along its length 

2. Eye should be kept exactly in front of the point of measurement 

3. Avoid taking readings from the zero mark of the ruler with broken edges 

Explanation:

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Answer 2

Explanation:

. Ruler should be placed very close to the object along its length.

B. Eye should be kept exactly in front of the point of measurement.

C. Avoid taking readings from the zero mark of the ruler with broken edges.

D. All of the a