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A circuit is constructed with four resistors, one capacitor, one battery and a switch as shown. The values for the resistors are: R1 = R2 = 21 N, R3 = 108 Q and R4 = 101 Q. The capacitance is C = 59 µF and the battery voltage is V = 12 V. The positive terminal of the battery is indicated with a + sign. R, R2 %3D I. + R3 R4 1) The switch has been open for a long time when at time t = 0, the switch is closed. What is l4(0), the magnitude of the current through the resistor R4 just after the switch is closed? A Submit 2) What is Q(0), the charge on the capacitor after the switch has been closed for a very long time? µC Submit 3) After the switch has been closed for a very long time, it is then opened. What is Q(topen), the charge on the capacitor at a time topen = 674 us after the switch was opened? µC Submit 4) What is Ic.max(closed), the current that flows through the capacitor whose magnitude is maximum during the time when the switch is closed? A positive value for the current is defined to be in the direction of the arrow shown. A Submit

A circuit is constructed with four resistors, one capacitor, one battery and a switch as shown. The values for the resistors are: R1 = R2 = 21 N, R3 = 108 Q and R4 = 101 Q. The capacitance is C = 59 µF and the battery voltage is V = 12 V. The positive terminal of the battery is indicated with a + sign. R, R2 %3D I. + R3 R4 1) The switch has been open for a long time when at time t = 0, the switch is closed. What is l4(0), the magnitude of the current through the resistor R4 just after the switch is closed? A Submit 2) What is Q(0), the charge on the capacitor after the switch has been closed for a very long time? µC Submit 3) After the switch has been closed for a very long time, it is then opened. What is Q(topen), the charge on the capacitor at a time topen = 674 us after the switch was opened? µC Submit 4) What is Ic.max(closed), the current that flows through the capacitor whose magnitude is maximum during the time when the switch is closed? A positive value for the current is defined to be in the direction of the arrow shown. A Submit

Delmar's Standard Textbook Of Electricity
Delmar's Standard Textbook Of Electricity
7th Edition
ISBN:9781337900348
Author:Stephen L. Herman
Publisher:Stephen L. Herman
Chapter19: Capacitors
Section: Chapter Questions
Problem 3PA: You find that a 25-F capacitor connected to 480 VAC is defective. The storeroom has no capacitors...
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A circuit is constructed with four resistors, one capacitor, one battery and a switch as shown. The values for the resistors are: R, R, R2 R2 = 21 Q, R3 = 108 Q and R4 = 101 Q. The capacitance is C = 59 µF and the battery voltage is V = 12 V. The positive terminal of the battery is indicated with a + sign. R3 R4 1) The switch has been open for a long time when at time t = 0, the switch is closed. What is I4(0), the magnitude of the %3D current through the resistor R4 just after the switch is closed? A Submit 2) What is Q(*), the charge on the capacitor after the switch has been closed for a very long time? µC Submit 3) After the switch has been closed for a very long time, it is then opened. What is Q(topen), the charge on the capacitor at a time topen = 674 us after the switch was opened? µC Submit 4) What is Ic.max(closed), the current that flows through the capacitor whose magnitude is maximum during the time when the switch is closed? A positive value for the current is defined to be in the direction of the arrow shown. A Submit
Transcribed Image Text:A circuit is constructed with four resistors, one capacitor, one battery and a switch as shown. The values for the resistors are: R, R, R2 R2 = 21 Q, R3 = 108 Q and R4 = 101 Q. The capacitance is C = 59 µF and the battery voltage is V = 12 V. The positive terminal of the battery is indicated with a + sign. R3 R4 1) The switch has been open for a long time when at time t = 0, the switch is closed. What is I4(0), the magnitude of the %3D current through the resistor R4 just after the switch is closed? A Submit 2) What is Q(*), the charge on the capacitor after the switch has been closed for a very long time? µC Submit 3) After the switch has been closed for a very long time, it is then opened. What is Q(topen), the charge on the capacitor at a time topen = 674 us after the switch was opened? µC Submit 4) What is Ic.max(closed), the current that flows through the capacitor whose magnitude is maximum during the time when the switch is closed? A positive value for the current is defined to be in the direction of the arrow shown. A Submit
5) What is Ic,max(open), the current that flows through the capacitor whose magnitude is maximum during the time when the switch is open? A positive value for the current is defined to be in the direction of the arrow shown. A Submit
Transcribed Image Text:5) What is Ic,max(open), the current that flows through the capacitor whose magnitude is maximum during the time when the switch is open? A positive value for the current is defined to be in the direction of the arrow shown. A Submit
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