A physical quantity P is described by the relation
P= a1/2 b2 c3 d-4
If the relative errors in the measurement of a, b, c and d respectively, are 2%, 1%, 3% and 5%,
then the relative error in P will be :
8%
12%
32%
25%
P = a1/2b2C3d-4100(
) =
=
Option 1)
8%
this is incorrect option
Option 2)
12%
this is incorrect option
Option 3)
32%
this is correct option
Option 4)
25%
this is incorrect option