Question

what do you mean by percentage error of a physical quantity​

Answer 1

Answer:

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Explanation:

The percentage error in measurement of a physical quantity [m given by m=πtanθ] is minimum when. (Assume that error in θ remain constant)

short answer

Answer 2

Answer:

the relative error expressed as percentage is called percentage error..

when a percentage error very close to zero any onevalue is close to the targeted value,which is good and acceptable..it is always necessary to understand whether the error is due to impression of equipment used or a mistake in the experimentation...

Explanation:

to find the percentage error u can use the following formula...

percentage error =∆am/am×100%

hope it helps you