Question

In an experiment four quantities a,b,c and d are measured with percentage error 1%,2%,3%
and 4% respectively. Quantity P is calculated as follows:
P= (c^3b^2)/cd
percentage error in P is:

a) 14 % b) 10% c) 7% d) 4%​

Answer 1

You just have to multiply the power with the errors and then add them. Hope it’ll help.