5. (Extra 10 pts) A voltage source vs(t) is connected across a 10 resistor. find the...
A 200-Ω resistor is connected across an ac voltage source V = (150 V) sin [2π(60 Hz)t]. What is the average power delivered to this circuit (in Watt)?
A current source of i(t) = 2 + 6 sin(27760t) A is connected to a load that is a series combination of a resistor, an inductor, and a de voltage source (current into the positive terminal). If R= 41, L = 15 mH, and Vd = 6 V, determine the average power absorbed by each element.
When an AC source is connected across a 22.0 Ω resistor, the output voltage is given by Δv = (140 V)sin(70πt). Determine the following quantities. (a) maximum voltage ____ V (b) rms voltage ____ V (c) rms current ____ A (d) peak current ____ A (e) Find the current when t = 0.0045 s. ____ A
When an AC source is connected across a 23.0 12 resistor, the output voltage is given by AV = (160 V)sin(70st). Determine the following quantities. (a) peak voltage (b) rms voltage v (c) rms current (d) peak current (e) Find the current when t = 0.0045 s.
Problem 04: A voltage source is expressed by the following Fourier series: v(t) = -2 + 5* sin(t) – 5*cos(t) – 3* sin(2*t) + 4*cos(2*t) – sin(3*t) – 6*cos(3*t) + 4*sin(4*t) + 6*cos(4*t). Now, (a) Express v(t) in amplitude-phase form. (b) Draw the amplitude and phase spectra of v(t) (c) Determine the effective value (rms value) of the voltage v(t) (d) If the voltage is applied across an impedance block as shown in the circuit below, determine the average power...
10. A resistor and capacitor are connected in series to a voltage source. At time t = 0 the capacitor begins charging, and the charge on the capacitor is Qc. The graph below depicts Qc vs t. The slope of the graph represents: Qс CV a) The total charge on the capacitor b) The potential energy stored in the capacitor c) The equivalent resistance of the circuit d) The instantaneous voltage across the capacitor e) The instantaneous current through the...
4. (10 pts) Find the voltage across the 202 resistor (marked as V) and the power (P) of the 10V voltage source. 25Q 10V 50 V = + 7A 200 5V 15Q Iy P =
Question 10 4 pts A resistor and an inductor are connected to a source of alternating voltage. The inductor's self inductance is 0.180 H and the resistor's resistance is 90.0 Ohms. The voltage across the inductor is given by VL(t)(12.0 Volts) sin [ (480 rad/sec) t] Calculate the amplitude of the alternating voltage across the resistor. Hints: Use Ohm's Law twice. Once to find the amplitude of the current through the inductor. Then again to find the answer. Also, do...
9. A current source of 4 cos ar is connected across a 10 Ω resistor and 20 mH induc- tor in series. Find the phasor voltage and the real-time voltage across the series combination if the angular frequency is 377 rad/s. Ans. 50.1 exp(丿37.67, u(1) = 50.1 cos(377t + 37.67.
9. A current source of 4 cos ar is connected across a 10 Ω resistor and 20 mH induc- tor in series. Find the phasor voltage and the real-time voltage across the series combination if the angular frequency is 377 rad/s. Ans. 50.1 exp(丿37.67, u(1) = 50.1 cos(377t + 37.67.