• Determine the time constant of the circuit, T = seconds • Fill in the table of formulas below. Use numerical values for the "max" column and a formula for the "form" column: max form Qcap(t) = Vcap(t) = Vres(t) = Ires(t): = V V A • Determine the current at t=2.53e-02 seconds. Amps NOTE: The entries for "max" are numerical. The entries for "form" leave out the leading coefficient. Here are examples: If the answer was: max: form: Q(t) = 12 sin(wt) 12 sin(wt) V(t) = 45 log(t/T) 45 log(t/t)

Physics for Scientists and Engineers, Technology Update (No access codes included)
9th Edition
ISBN:9781305116399
Author:Raymond A. Serway, John W. Jewett
Publisher:Raymond A. Serway, John W. Jewett
Chapter28: Direct-current Circuits
Section: Chapter Questions
Problem 28.67AP
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Shown in the figure below is an RC circuit. At t=0, the capacitor already contains a charge and as a result has a voltage of 7.80 Volts.
The resistor has R = 5825 , and the capacitor has C = 3.92e-06 Farads. At t=0, the switch is closed.
Qcap(t)
Vcap(t)
switch
Vres(t)
• Determine the time constant of the circuit, T =
seconds
• Fill in the table of formulas below. Use numerical values for the "max" column and a formula for the "form" column:
max
form
=
=
R
ww
=
с
V
Ires(t)
• Determine the current at t=2.53e-02 seconds.
C
A
Amps
NOTE: The entries for "max" are numerical. The entries for "form" leave out the leading coefficient. Here are examples:
If the answer was: max: form:
Q(t) = 12 sin(wt) 12 sin(wt)
V(t) = 45 log(t/T) 45 log(t/T)
Transcribed Image Text:Shown in the figure below is an RC circuit. At t=0, the capacitor already contains a charge and as a result has a voltage of 7.80 Volts. The resistor has R = 5825 , and the capacitor has C = 3.92e-06 Farads. At t=0, the switch is closed. Qcap(t) Vcap(t) switch Vres(t) • Determine the time constant of the circuit, T = seconds • Fill in the table of formulas below. Use numerical values for the "max" column and a formula for the "form" column: max form = = R ww = с V Ires(t) • Determine the current at t=2.53e-02 seconds. C A Amps NOTE: The entries for "max" are numerical. The entries for "form" leave out the leading coefficient. Here are examples: If the answer was: max: form: Q(t) = 12 sin(wt) 12 sin(wt) V(t) = 45 log(t/T) 45 log(t/T)
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