Problem 8: A capacitor of capacitance C-10 uF has been charged so that the potential difference between its plates is Vo 380 V. The capacitor is then connected to a resistor of resistance R-6.5 k2. The switch S is closed, and the capacitor begins to discharge Randomized Variables Vo 380 V Otheexpertta.com Δ Part (a) Calculate the time constant of the circuit in seconds. tan() cos0) cotanasin) acos(0 atan() acotan sinh() cosh)tanh cotanh) O Degrees O Radians sin HOME 4 5 6 0 BACKSPACE CLEAR Submit Hint I give up! Hints: 1%, deduction per hint. Hints remaining: 2 Feedback: 1% deduction per feedback. a Part (b) Calculate the charge Qo on the capacitor before the switch is closed, in coulombs. Part (c) Calculate the current Io immediately after the switch is closed, in amperes. . Part (d) Calculate the potential difference VC in volts between the capacitor plates at time t - 5.0 ms after the switch is closed A Part (e) Calculate the time T in s after which the charge on the capacitor has decreased to one fourth its maximum value.
Problem 8: A capacitor of capacitance C-10 uF has been charged so that the potential difference between its plates is Vo 380 V. The capacitor is then connected to a resistor of resistance R-6.5 k2. The switch S is closed, and the capacitor begins to discharge Randomized Variables Vo 380 V Otheexpertta.com Δ Part (a) Calculate the time constant of the circuit in seconds. tan() cos0) cotanasin) acos(0 atan() acotan sinh() cosh)tanh cotanh) O Degrees O Radians sin HOME 4 5 6 0 BACKSPACE CLEAR Submit Hint I give up! Hints: 1%, deduction per hint. Hints remaining: 2 Feedback: 1% deduction per feedback. a Part (b) Calculate the charge Qo on the capacitor before the switch is closed, in coulombs. Part (c) Calculate the current Io immediately after the switch is closed, in amperes. . Part (d) Calculate the potential difference VC in volts between the capacitor plates at time t - 5.0 ms after the switch is closed A Part (e) Calculate the time T in s after which the charge on the capacitor has decreased to one fourth its maximum value.
Chapter9: Current And Resistance
Section: Chapter Questions
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Transcribed Image Text:Problem 8: A capacitor of capacitance C-10 uF has been charged so that the
potential difference between its plates is Vo 380 V. The capacitor is then connected to a
resistor of resistance R-6.5 k2. The switch S is closed, and the capacitor begins to
discharge
Randomized Variables
Vo 380 V
Otheexpertta.com
Δ
Part (a) Calculate the time constant of the circuit in seconds.
tan()
cos0)
cotanasin) acos(0
atan() acotan sinh()
cosh)tanh cotanh)
O Degrees O Radians
sin
HOME
4 5 6
0
BACKSPACE
CLEAR
Submit
Hint
I give up!
Hints: 1%, deduction per hint. Hints remaining: 2
Feedback: 1% deduction per feedback.
a Part (b) Calculate the charge Qo on the capacitor before the switch is closed, in
coulombs.
Part (c) Calculate the current Io immediately after the switch is closed, in amperes.
. Part (d) Calculate the potential difference VC in volts between the capacitor plates at
time t - 5.0 ms after the switch is closed
A Part (e) Calculate the time T in s after which the charge on the capacitor has
decreased to one fourth its maximum value.
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