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

Queries asked on Sunday & after 7pm from Monday to Saturday will be answered after 12pm the next working day.