The circuit shown in Figure has initial current i(0−) = 1 A through the inductor and an initial voltage vc(0−) = −1 V across the capacitor. For input v(t) = u(t), the Laplace transform of the current i(t) for t ≥ 0 is

A step voltage V(t)=100 u(t) is applied to a series RLC circuit with L=10 H, R=2 ohms and C=5F. The initial current in the circuit is zero but there is an initial voltage of 50V on the capacitorin the direction which opposes the applied source. Find the expression for the current in thecircuit.

A coil has resistance of 1 Ω and an inductance of 1 H. When it is connected to 6 V DC voltage source, calculate initial and final values of current using Laplace transform method.a.0 A, 6 Ab. 1 A, 3 Ac.1 A, 6 Ad.0 A, 3 AClear my choice

An inductor L=1 H is connected across a voltage source with v(t) = 1+1 cos(t) +2 cos(2t) +3.8 sin(t) +1.8 sin(2t).The magnitude of the second harmonic component of the current is:

The current in an LCR circuit is given by I=20sin(100πt+π3) A. The voltage across the inductance L of 0.1 H at t=0 will be

An LCR circuit connected in series has a resistance of 5hms, an inductance of 0.05 henry, acapacitor of 4×104 farad, and an applied alternating emf of 200 cos 100 tvolts. Find an expressionfor the current flowing through this circuit if the initial current and the initial charge on thecapacitor are both zero