what is the need for measurement in physics

Asked by shreya | 29th Jun, 2013, 07:49: PM

Expert Answer:

Measurement is needed everywhere in physics to calculate certain other unknown parameters or to define and validate laws etc. 
 
Without measurement of a given physical quantity, you can never be sure of its actual value. 

Answered by  | 29th Jun, 2013, 11:19: PM

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