A circuit comprises a 2 henry inductor, a 1/32 farad capacitor, no resistor, and a voltage source of 128 sin 4t volts. NOTE: initial conditions are not needed to do this problem.
(a) Write the governing equation (ODE) for q(t). Do NOT solve the ODE.
(b) Without solving the ODE for q(t), determine the natural frequency of the circuit (with units).
(c) Will the circuit undergo pure resonance? Clearly explain why or why not.
A circuit comprises a 2 henry inductor, a 1/32 farad capacitor, no resistor, and a voltage...
A circuit consists of a 6 ohm resistor, a 0.3 farad capacitor, and an AC voltage source supplying V(t) = 120 cos(10 t) volts. 1. Write the differential equation for the charge on the capaciton q'+0.55 0.56 q=20 cos(10t) X 2. Write a formula for the solution, assuming q(0) 0 q(f) =
Consider an electric circuit (see figure below) consisting of an inductor with an inductance of L = 0.5 Henry and a capacitor with a capacitance of C = 0.1 Farad connected in series with a voltage source of V (t) = 50sin (wt) Volts. (a) Show that the differential equation satisfied by the charge q (t) in this circuit is q + 20 q = l00 sin(wt). (b) Determine the value (s) w_res for which resonance occurs. (c) Solve the...
1) An (open) electrical circuit consists of an inductor, a resistor, and a capacitor. There is an initial charge of 1 coulomb on the capacitor. At the instant the circuit is closed, a current of 7 amperes is present and a voltage of E(t) = 20 cos t is applied. In this circuit the voltage drop across the resistor is 7 times the instantaneous change in the charge, the voltage drop across the capacitor is 11 times the charge, and...
A circuit has an ac voltage source and a resistor and capacitor connected in series. There is no inductor. The ac voltage source has voltage amplitude 0.900 kV and angular frequency w = 20.0 rad/s. The voltage amplitude across the capacitor is 0.500 kV. The resistor has resistance R= 0.300 kΩ. Part A What is the voltage amplitude across the resistor? Part B What is the capacitance C of the capacitor? Part C Does the source voltage lag or lead the current? Part D What is the average...
A 20mH inductor, a 40.0 Ohm resistor, a 50.0 muF capacitor, and voltage source of 100 e^-100t are connected in series in an electric circuit. Find the charge on the capacitor as a function of time t, if q = 0 and i = 0 when t = 0
An (open) electrical circuit consists of an inductor, a resistor, and a capacitor. There is an initial charge of 1 coulomb on the capacitor. At the instant the circuit is closed, a current of 5 amperes is present and a voltage of E(t) = 23 cost is applied. In this circuit the voltage drop across the resistor is 5 times the instantaneous change in the charge, the voltage drop across capacitor is 11 times the charge, and the voltage drop...
Consider a series ac circuit consisting of a voltage source, resistor, capacitor, and inductor. Given their values are: R = 200 Ω, C = 60.0 µF, L = 210 mH, fd= 60.0 Hz, and Em = 25.0 V. Calculate the magnitude and direction of the voltage on the resistor, capacitor, and inductor?
5. If you have a 2 mH (milli-henry) inductor and 100 uF (micro-farad) capacitor, at what frequency do they resonate (where they have the same magnitude Reactance)?
Consider a seriecs ac circuit consisting of voltage source, resistor, capacitor, and inductor. Given their values are: R = 200 Ω, C = 60.0 µF, L = 210 mH, fd = 60.0 Hz, and Em = 25.0 V. Calculate the magnitude and direction of the voltage on the resistor, capacitor, and inductor?
4) An RLC circuit consists of a resistor, a inductor, and a capacitor connected in series to an AC voltage source with an RMS voltage of 59 volts. At half the resonant frequency, the phase angle is -35 degrees and the inductive reactance is 46 Ohms. What is the average dissipated power at twice the resonant frequency in Watts?