1) In the circuit shown in figure, the switch S has been closed for a long time. It is then suddenly opened at t = 0. I, is the current on Resistor R, and Ic is the current on Capacitor. R,= 2 M2 , R, = 8 MQ and C = 100nF and & = 200V. (M=Mega=106; n=nano=10-9) a. Find I, and Ic before the switch is opened. b. Find Q, the charge on the capacitor before the switch is opened. c. Find I, immediately after the switch is opened. d. Draw a plot of I, vs time by calculating the values of current at following tỉmes[t = 0.1s, 0.2s, 1s, 2s ] e. Draw a plot of charge on the capacitor q(t) vs time by calculating the values of charge at following times [t = 0.1s, 0.2s, 1s, 2s ]

1) In the circuit shown in figure, the switch S has been closed for a long time. It is then suddenly opened at t = 0. I, is the current on Resistor R, and Ic is the current on Capacitor. R,= 2 M2 , R, = 8 MQ and C = 100nF and & = 200V. (M=Mega=106; n=nano=10-9) a. Find I, and Ic before the switch is opened. b. Find Q, the charge on the capacitor before the switch is opened. c. Find I, immediately after the switch is opened. d. Draw a plot of I, vs time by calculating the values of current at following tỉmes[t = 0.1s, 0.2s, 1s, 2s ] e. Draw a plot of charge on the capacitor q(t) vs time by calculating the values of charge at following times [t = 0.1s, 0.2s, 1s, 2s ]

University Physics Volume 2

18th Edition

ISBN:9781938168161

Author:OpenStax

Publisher:OpenStax

Chapter10: Direct-current Circuits

Section: Chapter Questions

Problem 94CP: Consider the circuit below, (a) What is the initial current through resistor R2? when the switch is...

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