resistance of resistor does not depend on frequency of stimulus.
impedance of capacitor is given by xc = 1/2*pi*f*C
so it is inversely proportional to the frequency of stimulus in case of capacitor.
Q4. the stimulus? Answer with relevant formulas and their justification How does the impedance of a)...
USING MATLAB How does the impedance of a) a resistor or b) a capacitor (in series) depend on the frequency f of the stimulus? Answer with relevant formulas and their justification
1. From Figure 9-2 and the equations above choose which
plot best describes the impedance due to:
a. A Resistor
b. A Capacitor
PART 1: IMPEDANCE OF A CAPACITOR PREPARATION In an AC circuit capacitors and inductors have an effective resistance that restricts the flow of current, this is known as impedance. An equivalent to Ohm's law can be written where resistance R is replaced by the impedance Z: V = 12 (9-4) where V and I are either...
3) [8 pts] For a frequency of 5000 rad/sec, answer the following questions a) If a load impedance Z Load = 250 + j 250 Ω consists of two elements in series (a resistor in series with an inductor OR a resistor in series with a capacitor), I. What is the value of the resistor? II. What is the value of the inductor (in mH) or the capacitor (in μ F )?. b) If the impedance of a capacitor iscapacitor?...
Part A: What is the impedance of the circuit?
Part B: What is the current amplitude?
Part C: What is the phase angle of the source voltage with
respect to the current?
Part D: Does the source voltage lag or lead the current?
Part E: What is the voltage amplitude across the resistor?
Part F: What is the voltage amplitude across the inductor?
Part G: What is the voltage amplitudes across the capacitor?
Constants You have a resistor of resistance...
In a few sentences (1-3), answer the following: a) How does output relate to input for RC circuits when the input is a single frequency sinusoid? b) Given sinusoidal inputs what other component foes a capacitor behave like? How might this be helpful for solving resistor/capacitor type circuits that have sinusoidal inputs as well? c) When should you use impedance (/in what situations could you/) to solve RC circuits and in what situations do you calculate transient response?
. A 250-ohm resistor, a 0.450 H inductor, and a 6.45 F capacitor are connected in series across an emf with a 36.0 volt amplitude and an angular frequency of 260 rad/s. a. What is the impedance? b. What is the current amplitude? c. What is the phase angle between the voltage and current? Does the voltage lag or lead? d. What are the voltage amplitudes across the resistor, inductor and capacitor individually? e. What is the power? f. What...
please answer every question below! many thanks!
You got a resistor (R=20 Ohm) a capacitor (C=2.0mF) and an inductor (L=20mH) you can connect in series with an ac-power supply. Sketch how R, and the reactance X_c and X_L depend on frequency f. Determine the f-region where X_c larger than R and the f-region where X_L is larger than R. What is the resonance frequency f_0 (or angular frequency omega_0) of your circuit. How could you change f_0? (put another R,...
a. b. C. A 250-ohm resistor, a 0.450 H inductor, and a 6.45 uF capacitor are connected in series across an emf with a 36.0 volt amplitude and an angular frequency of 260 rad/s. What is the impedance? What is the current amplitude? What is the phase angle between the voltage and current? Does the voltage lag or lead? What are the voltage amplitudes across the resistor, inductor and capacitor individually? What is the power? f. What is the resonant...
#3. A 250-ohm resistor, a 0.450 H inductor, and a 6.45 uF capacitor are connected in series across an emf with a 36.0 volt amplitude and an angular frequency of 260 rad/s. a. What is the impedance? b. What is the current amplitude? c. What is the phase angle between the voltage and current? Does the voltage lag or lead? d. What are the voltage amplitudes across the resistor, inductor and capacitor individually? e. What is the power? f. What...
How can a smith chart be used to solve the following:
A load of impedance ZL is connected to a transmission line of characteristic impedance 75 2. Along the transmission line, a voltage maximum of 3 volts is found at a position 0.2 wavelength from the load, and the voltage minimum is 1.5 volts. (a) What is ZL? (b) It is desired to match the load to the line with a shunt capacitor. The frequency of the wave is 10...