2-40 Find the equivalent practical voltage source of the circuit shown in Figure P2-40. 10022 200...
Find the equivalent resistance, Rab, for the circuit shown in Figure 2.I the voltage source Vs-20 V, find II and V 6? 20? 4 2 5? 3? A Vs 2002 4 2 Figure 2 504 PM
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.
2. A circuit with an ideal ransibrmer is shown in Figure. The voltage source 100v2sin(1000t) v., and R100 2, C 8 F and L 2 H. e(t) (a) Draw an equivalent circuit referred to the source side (b) Determine the turns ratio a = maximum; such that the current rms value I can reach the (c) Find the output voltage phasor L across C in the case of (b). R L IA M e
Q4/// What is the current of the 40 v ?voltage source of the circuit below SA 202 w 802 w 103 40 20 V 40 V Current source Voltage source leave question o 13 A 0.5 A O 12A O 10 A 1A O أخرى: Q5/// The maximum power dissipated in a 4 load is 100 w when connected to a d.c. voltage V and internal resistance R. Calculate: the current in the load, internal *.resistance R, and voltage V...
a. What is the equivalent resistance in the circuit shown in the
figure?
b. If V = 10 V, what is the total current supplied by the
battery to the circuit?
c. What is the voltage between points A and B in the circuit?
(Hint: Find the equivalent resistance between points A and B and
then use Ohm’s law
i. What is the equivalent resistance in the circuit shown in the figure? ii. If V = 10 V, what is...
The circuit shown in Figure Q4-1 includes an audio source and the equivalent circuit of a loudspeaker that you have been asked to analyse. 4. a) Assuming the speaker is to operate at a single frequency of 200 Hz and is5 driven by a cosinusoidal signal with peak amplitude of 20 V; determine the equivalent impedance of the speaker When connected to the audio source, calculate the current flow i() When testing the loudspeaker detailed in Q4a) i), you can...
40 Aa 25 V * 200 Use source-transformations to find the Thévenin equivalent circuit with respect to terminals a and b. Show your work. V = (answers: 32 V, 892)
2-30 In Figure P2-30: 200 Q 200 2 200 10 V 5v 15 V FIGURE P2-30 (a) Assign a voltage and current variable to every element (b) Use KVL to find the voltage across each resistor (c) Use Ohm's law to find the current through each resistor (d) Use KCL to find the current through each voltage Source
Using source transformations, find the current I and the voltage Vab of the circuit in Figure 9 (Ans: -0.2A, 8V) R60 ab 40 2 E224 V E348 V Figure 9
A practical voltage source is represented by an ideal voltage source of 30 V along with a series internal source resistance of 1.2 Ω. Compute the smallest load resistance that can be connected to the practical source such that the load voltage would not drop more than 2% with respect to the source open-circuit voltage.