The switch below has been closed for a long period of time and is opened att=0.Switch_open_t=0a) Find the ENERGY stored in thecapacitor just before theswitch is opened6kn1ka1kQ12V:1pFThe switch opens at t=0. Thecapacitor begins to discharge.tQ(t)c = Q(0). · eib) At what time 't will the charge on the capacitor be equal to 20% of thecharge at t=0?c) How much charge remains on the capacitor at this time?d) Find the total energy dissipated by one of the 1k2 resistors usingE, = S p(t)dt where p(t)is the instantaneous power

The circuit for time t<0 is drawn in the figure below. The capacitor was acting as an…

The switch below has been closed for a long period of time and is opened at t=0. Switch_open_t=0 a) Find the ENERGY stored in the capacitor just before the switch is opened 1kQ 1kQ 12V The switch opens at t=0. The capacitor begins to discharge. Q(t)c = Q(0). · e b) At what time 't will the charge on the capacitor be equal to 20% of the charge at t=0? c) How much charge remains on the capacitor at this time? d) Find the total energy dissipated by one of the 1k2 resistors using E, = S p(t)dt where p(t)is the instantaneous power

The switch below has been closed for a long period of time and is opened at t=0. Switch_open_t=0 a) Find the ENERGY stored in the capacitor just before the switch is opened 1kQ 1kQ 12V The switch opens at t=0. The capacitor begins to discharge. Q(t)c = Q(0). · e b) At what time 't will the charge on the capacitor be equal to 20% of the charge at t=0? c) How much charge remains on the capacitor at this time? d) Find the total energy dissipated by one of the 1k2 resistors using E, = S p(t)dt where p(t)is the instantaneous power

Delmar's Standard Textbook Of Electricity

7th Edition

ISBN:9781337900348

Author:Stephen L. Herman

Publisher:Stephen L. Herman

Chapter20: Capacitance In Ac Circuits

Section: Chapter Questions

Problem 2PA: You are working in an industrial plant. You have been instructed to double the capacitance connected...

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