1.

Aphysical quantity Pis related to four observablesa,b, c and das follows:The percentage errors of measurement ina, b,c and dare 1%, 3%, 4% and 2%, respectively. What is the percentage error inthe quantity P?If the value of Pcalculated using the above relation turns out to be 3.763,to what value should you round off the result?

Answer»

A
physical quantity
P
is related to four observables
a,
b, c
and d
as follows:



The percentage errors of measurement in
a, b,
c and d
are 1%, 3%, 4% and 2%, respectively. What is the percentage error in
the quantity P?
If the value of P
calculated using the above relation turns out to be 3.763,
to what value should you round off the result?



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