to bypass current and charge and discharge current
In general, no. You need to use the correct capacitor as designed for the circuit.
paper capacitor
I wanna use resistor , capacitor and amplifier 7173 for switch alarm circuit. How can i choice resistor and capacitor value because i wanna use 24V DC.
To smooth the output of the pulsating DC.
A small capacitor can be part of an integrated circuit.
it provides stabilization to oscillator
to protect a circuit from damaging
use as coupling in some circuts and and as a filter in rectifier circuit. use as DC current blocking.
A capacitor is a capacitor, no matter what circuits you use it in. There is no difference between one used in AC and one in DC, except perhaps the size that is appropriate.
What happens to the current in a circuit as a capacitor charges depends on the circuit. As a capacitor charges, the voltage drop across it increases. In a typical circuit with a constant voltage source and a resistor charging the capacitor, then the current in the circuit will decrease logarithmically over time as the capacitor charges, with the end result that the current is zero, and the voltage across the capacitor is the same as the voltage source.
to limit the current and to use it as a back up battery capacitors are used ..
Any circuit using a capacitor will not work if the cap is short-circuited.