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Time Response of Reactive Circuits

Q1:

Which of the following is true for a capacitor?

A A capacitor acts like a short to instantaneous changes in current.

B A capacitor's voltage cannot change instantaneously.

C A capacitor acts like an open to dc.

D All of the above

ANS:D - All of the above

Capacitor voltage CAN change instantaneously if there's no resistor in the circuit and consisting of only voltage source and capacitors.



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