The energy of a system as a function of time T as given as E(t)-A exp(-at), where a=0.2s the measurement of a has an error of 1.25% full stop is the error in the measurement of time is 1.50. The percentage error in the value of E(t)at T=5s is ?
please answer this question friends....
Answers
Answered by
21
Final Answer : 4%
Q: The energy of a system as a function of time t is given as E(t)=A2exp(−αt) where α=0.2 s−1. The measurement of A has an error of 1.25 %. If the error in the measurement of time is 1.50 %, the percentage error in the value of E(t) at t = 5 s is
Question of :
JEE ADVANCED -2015 : Paper - II
Understanding: Error and Measurement:
Steps:
1) See Pic.
Attachments:
Similar questions