Homework Answers
at t=0 capacitor allows all
the current to flow trough it thus acting as a short circuited
wire.
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What is the voltage across the capacitor immediately after the
switch S is closed? At that...
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?
In a RC circuit immediately after closing the switch, (while the capacitor is getting charged) is...
In a RC circuit immediately after closing the switch, (while the capacitor is getting charged) is there a current in the circuit? What is the voltage across the capacitor when you switch on? When is the voltage across the capacitor maximum and equal to the battery voltage? Is current through a RC circuit constant or varying? Thank you will rate ASAP!
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
Long after a switch is closed and the current becomes very small, what is the voltage...
Long after a switch is closed and the current becomes very small, what is the voltage difference across a capacitor? It depends on the capacitance of the capacitor. It depends on the resistance of the resistor. The same as the emf of the battery Roughly half the emf of the battery
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?
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...
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
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...
1. The switch S is closed at t = 0 (assume that the battery voltage remains...
1. The switch S is closed at t = 0 (assume that the battery
voltage remains constant at 10V and the resistance of the inductor
is negligible). Calculate the voltage across each resistor a very
long time after the switch has been closed and all currents and
voltages reached steady values. (5 points)1. The switch S is closed
at t = 0 (assume that the battery voltage remains constant at 10V
and the resistance of the inductor is negligible). Calculate...
Immediately after the switch is closed what is the amount of current supplied by the battery?
Consider the circuit shown in the diagram below. Before the switch is closed, both capacitors are uncharged. Immediately after the switch is closed what is the amount of current supplied by the battery? Assuming the switch remains closed for a long time, which capacitor will be the first to reach 95% of its final charge level? Wat the time conatant for charging this capacilorn?
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
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...
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
1. The switch S is closed at t = 0 (assume that the battery
voltage remains constant at 10V and the resistance of the inductor
is negligible). Calculate the voltage across each resistor a very
long time after the switch has been closed and all currents and
voltages reached steady values. (5 points)1. The switch S is closed
at t = 0 (assume that the battery voltage remains constant at 10V
and the resistance of the inductor is negligible). Calculate...
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