For the circuit shown in the figure, C = 12 uF and R = 8.5 MQ. Initially the switch S is open with the capacitor charged to a voltage of 80 V. The switch is then closed at time t = 0.00 s. What is the charge on the capacitor ER when the current in the circuit is 3.3 HA? Hint: Use the current discharge equation to find the time. Then put that time into the discharge function for the charge on the capacitor. O 340 uC O 480 uc

Physics for Scientists and Engineers: Foundations and Connections
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Author:Katz, Debora M.
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Chapter29: Direct Current (dc) Circuits
Section: Chapter Questions
Problem 72PQ: A capacitor with initial charge Q0 is connected across a resistor R at time t = 0. The separation...
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For the circuit shown in the figure, C = 12 µF and R = 8.5 MQ. Initially the switch S is open with the capacitor charged to a voltage of 80 V. The switch is then closed at time t = 0.00 s. What is the charge on the capacitor
when the current in the circuit is 3.3 HA?
Hint: Use the current discharge equation to find the time. Then put that time into the discharge function for the charge on the capacitor.
O 340 uc
Ο 480 μc
O 620 uC
Ο 700 μC
O 350 uc
Transcribed Image Text:For the circuit shown in the figure, C = 12 µF and R = 8.5 MQ. Initially the switch S is open with the capacitor charged to a voltage of 80 V. The switch is then closed at time t = 0.00 s. What is the charge on the capacitor when the current in the circuit is 3.3 HA? Hint: Use the current discharge equation to find the time. Then put that time into the discharge function for the charge on the capacitor. O 340 uc Ο 480 μc O 620 uC Ο 700 μC O 350 uc
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