1. The amplitude of the charge oscillating in a circuit decreases exponentially as \(Q = Q_0e{−Rv2L}\) , where Q₀ is the charge at t = 0 s . The time at which charge amplitude decreases to 0.50 Q₀ is nearly:[Given that R = 1.5Ω, L = 12 mH, ln(2) = 0.693]