Electronics - Time Response of Reactive Circuits - Discussion

Discussion Forum : Time Response of Reactive Circuits - General Questions (Q.No. 8)

Time Response of Reactive Circuits

Which of the following is true for a capacitor?

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

A capacitor's voltage cannot change instantaneously.

A capacitor acts like an open to dc.

All of the above

Answer: Option

Explanation:

No answer description is available. Let's discuss.

Discussion:

3 comments Page 1 of 1.

Shubham said: 8 years ago

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

Sandeep surendran said: 1 decade ago

A capacitor's voltage cannot change instantaneously?

Was that true?

Pavani said: 1 decade ago

For sudden changes in current inductor acts as short, not capacitor.

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