Physics And Measurement Question 301
Question: A physical quantity Q is related to four observables x, y, z and t by the relation The percentage errors of measurement in x, y, z and t are 2.5%, 2%, 0.5% and 1% respectively. The percentage error in Q will be
Options:
A) 5%
B) 4.5%
C) 8%
D) 7.75%
Show Answer
Answer:
Correct Answer: A
Solution:
[a] Given: