Neet
Alternating Current
NEET 2024 (Re-Examination)
MCQ+4 / -12024
The amplitude of the charge oscillating in a circuit decreases exponentially as \(Q=Q_0 e^{-R t/2 L}\), where \(Q_0\) is the charge at \(t=0 \mathrm{~s}\). The time at which charge amplitude decreases to \(0.50 Q_0\) is nearly:
[Given that \(R=1.5 \Omega, L=12 \mathrm{~mH}, \ln (2)=0.693\)]
