Please show all work. 1. A sinusoidal current is given by the expression i(t) = 50...
Problem 2. Consider the sinusoidal voltage given by v(t) = 25 cos(400nt + 60°) V. a. What is the maximum amplitude of the voltage? b. What is the frequency in hertz? c. What is the frequency in radians per seconds? d. What is the phase angle in radians? e. What is the phase angle in degrees? f. What is the period in milliseconds? g. What is the first time after t=0 that v=0?
Consider the sinusoidal voltage v (t) = 40 cos (100t+60°) V. Part A Part D Part G What is the maximum amplitude of the voltage? Express your answer to three significant figures and include the appropriate units. What is the phase angle in radians? Express your answer in radians to three significant figures. What is the first time after t=0 that v=-40V? Express your answer to three significant figures and include the appropriate units. ? TO AD U veca o...
1) What is the frequency of the following current in radians/sec and hertz? i(t) = 36 cos(700πt + 45°) mA 2) What is the phase angle of the following voltage in radians/sec and hertz? Does this phase shift represent a lead or lag. Why? v(t) = 50 cos(3000t - 40°) V 3) What is the frequency of the following current in radians/sec and hertz? What is the phase angle? Is it lead or lag? i(t) = 0.2 cos(500πt + 45°)...
1. If v(t)-40V at #300 and t 1ms, determine the mathematical expression for the sinusoidal voltage. 2. A voltage expression is given as v, (t) -4 sin (2ot +50)V. Find its phase relationship with a, i(t) = 6 sin (20t + 40) b. v(t) 10 coS (20t 40) c. i(t) 3 sin (2ot 30) d. i(t)--3 cos (2ot + 90) 0??
(a) Calculate the sinusoidal steady state expression of the current io(t) using nodal analysis as shown in Figure 1(a). [10 Marks) C R L -0000 10mH 200 10(1) 50 4F + vs(t) + 10 cos 1000+ V R22022 410(1) R3=300 Figure 1(a) (b) Calculate the sinusoidal steady state expression of the current is(t) using superposition principle as shown in Figure 1(b). [15 Marks) с ist) v.1) 1012 R: 1012 0.1 F 5 cos 2t VR L 0000 4H 2 sin...
(a) Calculate the sinusoidal steady state expression of the current io(t) using nodal analysis as shown in Figure 1(a). [10 Marks) C R L -0000 10mH 200 10(1) 50 4F + vs(t) + 10 cos 1000+ V R22022 410(1) R3=300 Figure 1(a) (b) Calculate the sinusoidal steady state expression of the current is(t) using superposition principle as shown in Figure 1(b). [15 Marks) с ist) v.1) 1012 R: 1012 0.1 F 5 cos 2t VR L 0000 4H 2 sin...
120 Problem 1, Use the node-voltage method to find the steady state expression for v () in the circuit shown. The sinusoidal sources are v,-35cos 50 t V'and i 20 sin 50 1 A 20 Ω 0 Problem 2 120) Use the mesh-current method to find the steady state expression for velt) in the circuit shown. Answer must be in time domain. Below excitation voltage v is given in time domain v(t) 0.75 V,<t 2 Ω ) 5osin(40140°) Problem 3...
Review I LUSIDIIS The circuit in (Figure 1) is operating in the sinusoidal steady state. Part A Find the steady-state expression for v. (t) if yg = 30 sin 50,000+ V. Suppose that v.(t) = V, cos(ut + o), where -180º < < 180°. Determine the values V, w, and . Express your answers using three significant figures separated by commas. Express Vo in volts, win radians per second, o in degrees. O ACO vec o a ? Figure <...
1. The current through a 0.1-H coil is provided. Find the sinusoidal expression for the voltage across the coil. Sketch the v and i curves. a. i = 10 sin 377t b. i = 7 sin(377t - 70°) 2. The voltage across a 1-micro F capacitor is provided below. What is the sinusoidal expression for the current? Sketch the v and i curves. v = 30 sin 400t 3. For the following pairs of voltages and currents, determine whether the...
Please show all work VERY CLEARLY so I can rate thumbs up If the phasor current for a frequency ω is given by 1-Im e, the corresponding ti i(t) is me-domain current 4. i(t) = Im e-cot cos(φ t)