Question

xiv) If the formula for a physical quantity is
and if the percentage error
a*63
X = 13d12
in the measurements of a, b, c and d
are 2%, 3%, 3% and 4% respectively.
Calculate percentage error in X.
[Ans: 20%]​

Answer 1

Answer:

first take the given delta error and then divide them by original and their powers