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(8) Compute the current across the resistor. 2 cos(100t) ImFT * 1 mF 4 cos(50) 100
(1 point) Find A, B, C, and o if 30 cos(100t – 158°) - 50 sin(100t + 135°) = A cos(100t) + B sin(100+) = C cos(100t+)
vs= 100cost(100t)
Q1. Find the S, P, and consumed in the circuit Vs(t) = 100 cos (1000). 10 100 iz(t) 50 mH . 2 vst) 15 SEP1 mF 1m
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.
4.15. Use phasor techniques in the following. (a) Find 2 cos(100t - 459) – 3 cos (100t + 60°) (b) Find 50 sin(100t) + (d/dt) cos (100t - 30). Hint: Do not take the derivative in the time domain; replace it by jo in the frequency domain. (c) Use phasor techniques to evaluate the derivative the formula in the time domain and transform of i(t) = 20 sin(500t) at t = 2 ms. Hint: Write into the frequency domain, using...
A 50-Ω resistor is connected across a battery, and a 26-mA current flows. When the 50-Ω resistor is replaced with a 23-Ω resistor, a 43-mA current flows. A) What is the battery's voltage? B) What is internal resistance? I need the correct answers to 2 significant figures.
2. What is the maximum current that can be put across a 0.1 W, 50 k? resistor? What about a 1 W, 100 ?? resistor? Give your answers in mA. 3. You hook up the following resistor for a 9 V power supply. You measure a current of 1.45 mA across it. (Note: the colors from left-to-right are Green-Blue-Red-Gold) a. Draw a circuit diagram of your circuit using appropriate symbols, ncluding your mea surement device. s the resistor working correctly!...
Procedure 1: Measure Voltage and Current for Resistors in Series One 100-Ω Resistor Item Value voltage across voltage source 3.174 V measured current through circuit |0.032 A resistance of the circuit calculated current through circuit current 90 difference voltage across 100-S2 resistor 3.150 V 100 Ω Two 100-Ω Resistors in Series Item Value voltage across voltage source3.198 V measured current through circuit 0.017 A resistance of the circuit calculated current through circuit current 90 difference voltage across 100-2 resistor 1.582...
For the circuit shown below. Ifv.(t) = 100 cos(2001+30) V and vy(t) = 50 cos(2000) V. a) Redraw the circuit using Phasor equivalent. b) In the Phasor domain, find the node voltage equations. 1 mF 20 ml 30 000 30 mH 0.25 mF
2- A circuit across the terminals of a sinusoidal voltage source, as shown in Figure 2. The steady-state expression for the source voltage is v;=50.cos(1000t+20). (40 points) 12 mH 100 MF 10 Figure 2 a) Construct the frequency-domain equivalent circuit. b) Calculate the steady-state current i by the phasor method.