Question Detail
Question
A 10 uF capacitor is charged by a 24 V battery through a 400 k-ohm resistor. After 1 s, what is the voltage across the CAPACITOR?
Correct Answer
Option A is the correct answer.
Detailed Explanation
tau = RC = 4 s. Vc = V0(1-e^(-t/tau)) = 24(1-e^-0.25) = 5.3 V.
Hint
tau = RC = 4 s.