Question

A physical quantity P is related to four observables a,b,c and d as follows P=a3b2/cd. The percentage error in measuring a,b,c,d are 1%,2%,3% and 4% respectively. What is percentage error in calculation of P

Answer 1

Explanation:

the answer will be 13

• multiply the percentage error with the coefficient present just before the numerics

Answer 2

Answer:See the photo, hope you will understand.