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. Find the capacitor voltage )for both<0 and 120 in the following circui 20 k? 12...
1. The current through a 0.1-H coil is provided. Find the sinusoidal expression for the voltage...
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...
I need asnwer for both questions 3- A capacitor of 10 uF is charged to 20...
I need asnwer for both questions
3- A capacitor of 10 uF is charged to 20 V and is connected through of 3.3 kQ. At t- 0, the switch closes and the capacitor begins to discharge. What is the voltage across the capacitor after 20 ms? an open switch to a resistor Vc= 5.95 V Vc 1.77 V Vc - 0 V I Vc= 10.91 V 8- An inductor of 220 mH is charged to 10 mA and is connected...
For the circuit shown, find the following: a) v(0+), the voltage across the capacitor right after...
For the circuit shown, find the following: a) v(0+), the voltage across the capacitor right after the switch closes. b) v), the voltage across the capacitor after the switch has been closed for a long time. c) v(T), the voltage across the capacitor after one time constant. 2. 3 S2 I(t) 12 V+ 6 Ω 0.5 F u(t) 3. For the circuit above, write the differential equation for t > 0.
For the following circuit: At t=0 the voltage drop on the capacitor is and points s...
For the following circuit:
At t=0 the voltage drop on the capacitor is and
points s and 1 are connected.
1) Which of the following statement describe what will happen in
the circuit ? (select one)
a. The capacitor will be charged to a final voltage of , with I
being the current in the circuit
b. The capacitor will disconnect the circuit so no current will
exist
c. The voltage will oscillate at an angular frequency of
d. The...
Problem 4 Capacitor Voltage (V) vs Time (s) 140 120 100 e 80 60 40 20...
Problem 4 Capacitor Voltage (V) vs Time (s) 140 120 100 e 80 60 40 20 10 Time (s) 20 15 This graph shows the voltage across a discharging capacitor, which follows the rule: 1.) Using the information in the graph, what is the value of Vo? 10 2.) What is the halftime for the voltage decay (the time at which the voltage reaches half its initial value)? Read the value from the graph to the nearest whole number of...
An AC generator supplies an rms voltage of 120 V at 60.0 Hz. It is connected...
An AC generator supplies an rms voltage of 120 V at 60.0 Hz. It is connected in series with a 0.450 H inductor, a 5.4 uF capacitor and a 351 ohm resistor. What is the impedance of the circuit? What is the rms current through the resistor? What is the average power dissipated in the circuit? What is the peak current through the resistor? What is the peak voltage across the inductor? What is the peak voltage across the capacitor?...
EENG22S HOMEWORK III Q1. a) Find the phases corresponding to the following sinusoids (in parts in...
EENG22S HOMEWORK III Q1. a) Find the phases corresponding to the following sinusoids (in parts in and iv. caly one phasor for each case should be calculated) i. 40) 20-50) -10-50) im. 5,0)=15x21-50)-200x2+40) iv. 0-10-20 ) 15cf620) b) Find the sinusoids corresponding to the following phasors i. I--30+40 3rds 1.-30-40 rad's V. li Q2. In the circuit shown, the amplitude of the voltage across the resistor is 5 V in the steady-state. Find the amplitude of the voltage across the...
The voltage of the capacitor vo(t) for t> 0 is known to be vo(t) = 9e-20...
The voltage of the capacitor vo(t) for t> 0 is known to be vo(t) = 9e-20 V. i1(0) = 5mA. (a) Find i(t) for t 20. (b) How much energy was initially stored in the inductor and capacitor? (c) How much energy was stored at t= in the inductor and capacitor? it) (0) i20 1110 H V.0) 10 kΩ Black box -T gmF
9. For the given circuit, if the initial voltage across the capacitor is vc(0*) = 0,...
9. For the given circuit, if the initial voltage across the capacitor is vc(0*) = 0, find an expression for the voltrage across the capacitor as a function of time and graph voltage versus time. R= 100 k2 w v=100 V uc) C = 0.01 uF 10. If a 100-F capacitance is initially charged to 1000V and at t=0, it is connected to a 1-ka resistance, at what time has 50 percent of the initial energy stored in the capacitance...
An AC generator supplies an rms voltage of 120 V at 60.0 Hz. It is connected...
An AC generator supplies an rms voltage of 120 V at 60.0 Hz. It is connected in series with a 0.400 H inductor, a 5.30 ?F capacitor and a 251 ohm resistor. A.) What is the impedance of the circuit? B.) What is the rms current through the resistor? C.) What is the average power dissipated in the circuit? D.) What is the peak current through the resistor? E.) What is the peak voltage across the inductor F.) What is...
I need asnwer for both questions
3- A capacitor of 10 uF is charged to 20 V and is connected through of 3.3 kQ. At t- 0, the switch closes and the capacitor begins to discharge. What is the voltage across the capacitor after 20 ms? an open switch to a resistor Vc= 5.95 V Vc 1.77 V Vc - 0 V I Vc= 10.91 V 8- An inductor of 220 mH is charged to 10 mA and is connected...
For the circuit shown, find the following: a) v(0+), the voltage across the capacitor right after the switch closes. b) v), the voltage across the capacitor after the switch has been closed for a long time. c) v(T), the voltage across the capacitor after one time constant. 2. 3 S2 I(t) 12 V+ 6 Ω 0.5 F u(t) 3. For the circuit above, write the differential equation for t > 0.
For the following circuit:
At t=0 the voltage drop on the capacitor is and
points s and 1 are connected.
1) Which of the following statement describe what will happen in
the circuit ? (select one)
a. The capacitor will be charged to a final voltage of , with I
being the current in the circuit
b. The capacitor will disconnect the circuit so no current will
exist
c. The voltage will oscillate at an angular frequency of
d. The...
Problem 4 Capacitor Voltage (V) vs Time (s) 140 120 100 e 80 60 40 20 10 Time (s) 20 15 This graph shows the voltage across a discharging capacitor, which follows the rule: 1.) Using the information in the graph, what is the value of Vo? 10 2.) What is the halftime for the voltage decay (the time at which the voltage reaches half its initial value)? Read the value from the graph to the nearest whole number of...
EENG22S HOMEWORK III Q1. a) Find the phases corresponding to the following sinusoids (in parts in and iv. caly one phasor for each case should be calculated) i. 40) 20-50) -10-50) im. 5,0)=15x21-50)-200x2+40) iv. 0-10-20 ) 15cf620) b) Find the sinusoids corresponding to the following phasors i. I--30+40 3rds 1.-30-40 rad's V. li Q2. In the circuit shown, the amplitude of the voltage across the resistor is 5 V in the steady-state. Find the amplitude of the voltage across the...
The voltage of the capacitor vo(t) for t> 0 is known to be vo(t) = 9e-20 V. i1(0) = 5mA. (a) Find i(t) for t 20. (b) How much energy was initially stored in the inductor and capacitor? (c) How much energy was stored at t= in the inductor and capacitor? it) (0) i20 1110 H V.0) 10 kΩ Black box -T gmF
9. For the given circuit, if the initial voltage across the capacitor is vc(0*) = 0, find an expression for the voltrage across the capacitor as a function of time and graph voltage versus time. R= 100 k2 w v=100 V uc) C = 0.01 uF 10. If a 100-F capacitance is initially charged to 1000V and at t=0, it is connected to a 1-ka resistance, at what time has 50 percent of the initial energy stored in the capacitance...
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