What is the voltage across
the capacitor just before the
switch is closed Vc(0-)?
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What is the voltage across the capacitor just before the
switch is closed Vc(0-)?
6km qkh...
The initial voltage across the capacitor is 0 V. At time t=0, the switch is closed
The initial voltage across the capacitor is 0 V. At time t=0, the switch is closed a) What is the time constant for this circuit? b) What is the final voltage across the 50 capacitor? c) What is the expression for the voltage across the 50 capacitor? d) Sketch the waveform for . e) What is the maximum instantaneous current that will flow through the capacitor? f) When will the voltage reach 5.0 V?
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...
The capacitor in the circuit is initially uncharged, when at t = 0 s, the switch is closed. At what time is the voltage across the capacitor equal to 7.5 V?
The capacitor in the circuit is initially uncharged, when at t = 0 s, the switch is closed. At what time is the voltage across the capacitor equal to 7.5 V?
What is the voltage across the capacitor immediately after the switch S is closed? At that...
What is the voltage across the capacitor immediately after the
switch S is closed? At that instant,
what current flows out of the battery?
100 10.02 12.0 V' C= 1.5uF ২9.02 5.0 )
6. Before the switch is closed in the figure 3, the potential across the capacitor is...
6. Before the switch is closed in the figure 3, the potential across the capacitor is 200 V. At some instant after the switch is closed, the instantaneous current is 0.70 A. What is the energy in the capacitor at this instant? (a) 49 mJ 31 mJ 0.20H (c) 80 mJ (d) 0.13 J (e) 62 mJ 0 e. Fig. 3
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...
2 AT TIME to THE VOLTAGE Across THE CAPACITOR IS lov. IF THE SWITCH IS CLOSED...
2 AT TIME to THE VOLTAGE Across THE CAPACITOR IS lov. IF THE SWITCH IS CLOSED AT THIS TIME Fo% a) MAX ENERGY STORED BY Cup. b) MAX ENERGY STORED BY INDUCTOR, K c) "TIMO AFTER SWITCH IS CLOSED WHEN INDULTOR STOROS MAX. ENERGY. * LEIRST TIME) d) Max CURRENT IN CIRCUITO 1. e) FIRST TIME THIS CURRENT occURES. c=20mF L=5H leu
Just part d. T o WC SWITCH RC-6 At t=0 the capacitor is uncharged and the...
Just part d.
T o WC SWITCH RC-6 At t=0 the capacitor is uncharged and the switch is closed in the circuit shown below. The emf is 12.0V and the resistors are Ri=10.092 and R2=20.092. The capacitor is 0.250f. switch a) Find the current thru R, at t=0 (the instant after the switch is closed). R=10.00 Think carefully before starting any calculations. e=12.0V b) Find the current thru R, a long time! after the switch is closed. c) Find the...
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...
Charging Capacitor 3. In the below charging circuit the switch is closed at t-Os and the...
Charging Capacitor 3. In the below charging circuit the switch is closed at t-Os and the capacitor begins charging. R. -0 C. a) Show that: dt C c) Show that the following equation is how that the charging function for the capacitor is: Q(t) = VC(1-eyec) d) If V-20V, C-50nF, and R-100092, compute the time constant. What is the total charge and voltage across the capacitor at t-60μ
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...
What is the voltage across the capacitor immediately after the
switch S is closed? At that instant,
what current flows out of the battery?
100 10.02 12.0 V' C= 1.5uF ২9.02 5.0 )
6. Before the switch is closed in the figure 3, the potential across the capacitor is 200 V. At some instant after the switch is closed, the instantaneous current is 0.70 A. What is the energy in the capacitor at this instant? (a) 49 mJ 31 mJ 0.20H (c) 80 mJ (d) 0.13 J (e) 62 mJ 0 e. Fig. 3
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...
2 AT TIME to THE VOLTAGE Across THE CAPACITOR IS lov. IF THE SWITCH IS CLOSED AT THIS TIME Fo% a) MAX ENERGY STORED BY Cup. b) MAX ENERGY STORED BY INDUCTOR, K c) "TIMO AFTER SWITCH IS CLOSED WHEN INDULTOR STOROS MAX. ENERGY. * LEIRST TIME) d) Max CURRENT IN CIRCUITO 1. e) FIRST TIME THIS CURRENT occURES. c=20mF L=5H leu
Just part d.
T o WC SWITCH RC-6 At t=0 the capacitor is uncharged and the switch is closed in the circuit shown below. The emf is 12.0V and the resistors are Ri=10.092 and R2=20.092. The capacitor is 0.250f. switch a) Find the current thru R, at t=0 (the instant after the switch is closed). R=10.00 Think carefully before starting any calculations. e=12.0V b) Find the current thru R, a long time! after the switch is closed. c) Find 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...
Charging Capacitor 3. In the below charging circuit the switch is closed at t-Os and the capacitor begins charging. R. -0 C. a) Show that: dt C c) Show that the following equation is how that the charging function for the capacitor is: Q(t) = VC(1-eyec) d) If V-20V, C-50nF, and R-100092, compute the time constant. What is the total charge and voltage across the capacitor at t-60μ
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