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I don't think it needs one to work, but sometimes one is installed to cut down on radio noise.

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16y ago

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What is the relationship between capacitor resistance and the overall performance of an electronic circuit?

The relationship between capacitor resistance and the overall performance of an electronic circuit is that the resistance of a capacitor affects the charging and discharging times of the capacitor, which can impact the timing and stability of the circuit. Higher resistance can lead to slower charging and discharging, potentially affecting the circuit's functionality and efficiency.


What is the relationship between resistance and capacitance in a circuit with a capacitor, and how does the resistance affect the charging and discharging process of the capacitor?

In a circuit with a capacitor, resistance and capacitance are related in how they affect the charging and discharging process of the capacitor. Resistance limits the flow of current in the circuit, which affects how quickly the capacitor charges and discharges. Higher resistance slows down the charging and discharging process, while lower resistance speeds it up. Capacitance, on the other hand, determines how much charge the capacitor can store. Together, resistance and capacitance impact the overall behavior of the circuit with a capacitor.


What happens to the current in a circuit as a capacitor charges?

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.


What factors determine the resistance of a capacitor and how does it affect the performance of the capacitor in an electronic circuit?

The resistance of a capacitor is determined by its construction and materials used. Higher resistance can lead to slower charging and discharging of the capacitor, affecting the performance of the capacitor in an electronic circuit by potentially causing delays in signal processing or affecting the overall efficiency of the circuit.


What is a rectifier with a single capacitor filter suitable to supply?

A circuit that doesn't require a lot of filtering such as a charging circuit for a battery. In a single capacitor filter, the sine wave or AC doesn't get completely eliminated.


Why we get triangular wave as output when we apply square wave as input?

because of charging and discharging of capacitor present in the circuit. beacause capacitor charges exponentially. akshay dabhane


Why in the experiment of flashing and quenching of capacitor the neon bulb start twinkling?

In the experiment of flashing and quenching of a capacitor, the neon bulb twinkles because the charging and discharging of the capacitor cause the voltage across the capacitor to fluctuate rapidly. These fluctuations can cause the neon bulb to turn on and off, leading to the twinkling effect.


Can you use a 25K capacitor instead of a 2.2K capacitor?

In general, no. You need to use the correct capacitor as designed for the circuit.


What happens to capacitor in dc circuit when capacitance value become infinite?

In a DC circuit, if the capacitance value becomes infinite, the capacitor would essentially act as a short circuit after it is fully charged. Initially, it would allow current to flow while charging, but once charged, it would maintain a constant voltage across its terminals and prevent any further current flow. This means that the capacitor would no longer store energy or affect the circuit's operation beyond its initial charging phase.


What do you understand by half life of RC circuit?

the time for charging a capacitor until it gains half of the potential voltagesource: lab experiment


What is need of capacitor and resistor in circuit?

because without using capacitor or resistor in a circuit,it cant be complete.Resistor is used to protect the circuit by giving a certain amount of voltage.Capacitor is used to charge and discharge purpose.


What is a CDI?

CDI stands for Capacitor Discharge Ignition system it is an ignition system and also filters the fuel before it enters the engine which is affective First of all, the CDI does NOT filter the fuel -that's what the fuel filter is for! And more specifically, the CDI or Capacitor Discharge Ignition box is a small electrical device which consists of a small transformer, a charging circuit, a main capacitor, and triggering circuit. How it functions is this, First, the transformer takes the normal 12 volts DC from your system and steps the voltage up to around 400 to 600 volts. Then the current which has been increased, flows through the charging circuit to charge the main capacitor. Inside the charging circuit there is a rectifier which prevents the capacitor from discharging prematurely Once the triggering circuit receives the triggering signal from the stator, the triggering circuit temporarily stops the charging circuit, allowing the capacitor to discharge it's stored energy very rapidly to the ignition coil. Then the ignition coil can do it's job of once again stepping up the capacitor's discharge of around 400 to 600 volts up to around 40 kV at the spark plug! Once the capacitor discharges to the ignition coil, it repeats the process again and again. Lastly, you misused the word "affect" -you were probably meaning "effective"... learn your grammar, son!