Question

write the precautions which be must be taken while making a measurement by a metre scale. ​

Answer 1

Answer:

there are no hindi meanings for the special and general theory of relativity in 1921 he

Step-by-step explanation:

thanks for the special and general theory of relativity in 1921 he won the Nobel prize for physics for his explanation of photoelectric effect

Answer 2

Answer:

The precautions to be taken while using a meter scale to measure lengths are as follows : (1) The scale should be placed to the side of the object being measured. It should also be in touch with the object being measured. (2) While reading the scale, eye must be placed vertically above the scale mark being read.