Homework Answers
The voltage of the capacitor can be found by subtraction of
voltages when it is charged and then discharged 
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5) The capacitor is initially discharged. The switch on the left side is closed for 2...
After a very long time, the capacitor is discharged and switch A is closed. Switch B...
After a very long time, the capacitor is discharged and switch A
is closed. Switch B remains closed. What is the magnitude of the
current I1through resistor R1 immediately
after switch A is closed ?
Thank you!
After a very long time, the capacitor is discharged and switch A is closed. Switch B remains closed. What is the magnitude of the current l1 through resistor R1 immediately after switch A is closed RA 250 R2 100 R3 100 E-17V 0.567...
The capacitor in this circuit is initially changed to 20.0V. Switch S is closed at t...
The capacitor in this circuit is initially changed to 20.0V. Switch S is closed at t = 0.0s. The voltage across the capacitor is measured to be 1.40V at a time of 15.0s. What is the value of the resistor? (5) = 470 uF
switch R, -2.00x10' * Ar the capacitor is unchanged and the switch is closed in the...
switch R, -2.00x10' * Ar the capacitor is unchanged and the switch is closed in the circuit shown to the right. Think carefully before doing and calculations for each of the following pans. Find the current th a t the instant after the switch is closed 8-20.00 b) Find the current thru Rj a long time after the switch is closed. e) Find the voltage across the capacitor a long time after the switch is closed d) The switch is...
A circuit is wired up as shown below. The capacitor is initially uncharged and switches S1 and S2 are initially open.
A circuit is wired up as shown below. The capacitor is initially uncharged and switches S1 and S2 are initially open.1) What is the voltage across the capacitor immediately after
switch S1 is closed?Vc = 0Vc = VVc = 2V/32) What is the voltage across the capacitor after switch S1 has
been closed for a very long time?Vc = 0Vc = VVc = 2V/33) After being closed a long time, switch 1 is opened and switch
2 is closed. What...
t-0 50 A 20 V Ve Given: The left-side switch is opened at t = 0; the right side make be ore break switch 1S thrown at t- so that the 50 A current source 1s safely attached to the 8 μF capacitor Requi...
t-0 50 A 20 V Ve Given: The left-side switch is opened at t = 0; the right side make be ore break switch 1S thrown at t- so that the 50 A current source 1s safely attached to the 8 μF capacitor Required: Determine the capacitor voltage, vc, after 25 μs and the time required for the voltage to reach 264.375 V.
t-0 50 A 20 V Ve Given: The left-side switch is opened at t = 0; the...
01 The capacitor in the circuit to the left below is initially uncharged. It is connected...
01 The capacitor in the circuit to the left below is initially uncharged. It is connected to a voltage source that produces a voltage given to the right in the figure below. Plot the current through the capacitor as a function of time. Label your plot, write values and units it v(V) 10 HF 02 The switch in the circuit below is closed at time t 0 Sec. The initial voltage across the capacitor is zero. Find the current through...
a.) Consider the circuit below. Assume that the capacitor is fully discharged prior to t=0. The switch is closed at t=0...
a.) Consider the circuit below. Assume that the capacitor is
fully discharged prior to t=0. The switch is closed at t=0
connecting the voltage source to the rest of the circuit. What is
the steady-state value of the voltage across the capacitor, VC(t),
after the switch is closed for a long time? Put your answer in the
box below, without the units (Volts).
b.) What is the time constant, ?, in ?s of the circuit in this
question.
c.) What...
Quick Quiz 28.4 With the switch in the circuit of Figure 28.5 closed (left). there is...
Quick Quiz 28.4 With the switch in the circuit of Figure 28.5 closed (left). there is no current in R. because the current has an alternate zero-resistance path through the switch. There is current in R, and this current is measured with the amme- ter a device for measuring current) at the right side of the circuit. If the switch is opened (Fig. 28.5. right). there is current in Ry. What happens to the reading on the ammeter when the...
A capacitor of capacitance C= 2.5 μF is initially uncharged. It is connected in series with a switch of negligible resistance
A capacitor of capacitance C= 2.5 μF is initially uncharged. It is connected in series with a switch of negligible resistance, a resistor of resistance R= 14.5 kΩ, and a battery which provides a potential difference of VB = 160 V.Part (a) Immediately after the switch is closed, what is the voltage drop Vc, in volt across the capacitor?Part (b) Immediately after the switch is closed, what is the voltage drop VR, in volt: across the resistor?Part (c) Immediately after...
The capacitor in the figure shown is initially uncharged and the switch, in position c, is not connected to either side of the circuit.
The capacitor in the figure shown is initially uncharged and the switch, in position c, is not connected to either side of the circuit. The switch is now flipped to position a for 10 ms, (a) What is voltage difference across the capacitor? (b) then the switch flipped to position b for 10 ms and then brought back to position c. What the final voltage difference across the capacitor?
After a very long time, the capacitor is discharged and switch A
is closed. Switch B remains closed. What is the magnitude of the
current I1through resistor R1 immediately
after switch A is closed ?
Thank you!
After a very long time, the capacitor is discharged and switch A is closed. Switch B remains closed. What is the magnitude of the current l1 through resistor R1 immediately after switch A is closed RA 250 R2 100 R3 100 E-17V 0.567...
The capacitor in this circuit is initially changed to 20.0V. Switch S is closed at t = 0.0s. The voltage across the capacitor is measured to be 1.40V at a time of 15.0s. What is the value of the resistor? (5) = 470 uF
switch R, -2.00x10' * Ar the capacitor is unchanged and the switch is closed in the circuit shown to the right. Think carefully before doing and calculations for each of the following pans. Find the current th a t the instant after the switch is closed 8-20.00 b) Find the current thru Rj a long time after the switch is closed. e) Find the voltage across the capacitor a long time after the switch is closed d) The switch is...
A circuit is wired up as shown below. The capacitor is initially uncharged and switches S1 and S2 are initially open.1) What is the voltage across the capacitor immediately after
switch S1 is closed?Vc = 0Vc = VVc = 2V/32) What is the voltage across the capacitor after switch S1 has
been closed for a very long time?Vc = 0Vc = VVc = 2V/33) After being closed a long time, switch 1 is opened and switch
2 is closed. What...
t-0 50 A 20 V Ve Given: The left-side switch is opened at t = 0; the right side make be ore break switch 1S thrown at t- so that the 50 A current source 1s safely attached to the 8 μF capacitor Required: Determine the capacitor voltage, vc, after 25 μs and the time required for the voltage to reach 264.375 V.
t-0 50 A 20 V Ve Given: The left-side switch is opened at t = 0; the...
01 The capacitor in the circuit to the left below is initially uncharged. It is connected to a voltage source that produces a voltage given to the right in the figure below. Plot the current through the capacitor as a function of time. Label your plot, write values and units it v(V) 10 HF 02 The switch in the circuit below is closed at time t 0 Sec. The initial voltage across the capacitor is zero. Find the current through...
a.) Consider the circuit below. Assume that the capacitor is
fully discharged prior to t=0. The switch is closed at t=0
connecting the voltage source to the rest of the circuit. What is
the steady-state value of the voltage across the capacitor, VC(t),
after the switch is closed for a long time? Put your answer in the
box below, without the units (Volts).
b.) What is the time constant, ?, in ?s of the circuit in this
question.
c.) What...
Quick Quiz 28.4 With the switch in the circuit of Figure 28.5 closed (left). there is no current in R. because the current has an alternate zero-resistance path through the switch. There is current in R, and this current is measured with the amme- ter a device for measuring current) at the right side of the circuit. If the switch is opened (Fig. 28.5. right). there is current in Ry. What happens to the reading on the ammeter when the...
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