4 Answered Questions for the topic Error

11/02/16

relative error and percentage error
the length and breadth of a rectangular object are 25.2 and 16.8cm respectively and have been measured to an accuracy of 0.1cm. The relative error and percentage error in the area of the object are... more
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Expert Answers •2

05/19/15

how to do this phsyics q?
An experimenter gets a range of data: 8.8 * 10^-19 plus or minus 0.1 * 10^-19. This is an experiment about charge. Is this range of error acceptable?
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Expert Answers •1

05/02/15

calculate focal lenght of a shperical mirror from the following observation.
object distance u=(50±0.5) cm and images distance v=(20.1±0.2)cm.    to obtain central value is easy. but how to obtain final error in focal lenght.   in the book where i found this question... more
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Expert Answers •1

07/17/14

Describe and correct the error
1. t2-5t=7    Discriminant=(-5)2 - 4(1)(7)    =25-28    =-3    DiscriminantFind is negative, so there are no real solutions.
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Expert Answers •1

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