Question Error Report

Thank you for reporting, we will resolve it shortly

Back to Question

Q. The charge $(q)$ flowing through a conductor begining with time $t=0$ is given by $q=2 t^{2}+3 t+1$ (coulombs). Find the current $i=\frac{d q}{d t}$ (in ampere) at the end of the $5^{\text {th }}$ second.

Physical World, Units and Measurements

Solution:

Correct answer is '23'