0
What is the behavior of an electrical circuit when a voltage source is suddenly connected, causing a current through a capacitor to flow?
When a voltage source is suddenly connected to an electrical circuit, causing a current to flow through a capacitor, the capacitor initially acts like a short circuit, allowing a large current to flow. As the capacitor charges up, the current decreases until it reaches a steady state where the capacitor is fully charged and no current flows through it.
What else can I help you with?
When electrical energy from a cloud suddenly moves to the ground what do you see?
When electrical energy from a cloud moves rapidly to the ground, you see a lightning bolt as a visible discharge of electricity. This rapid movement of electrons creates a bright flash of light that we perceive as lightning.
Is the word suddenly an adverb?
Yes, suddenly is an adverb. It means occurring in a sudden or expected manner.
What is to break out suddenly with force?
To erupt is to break out suddenly with force, such as a volcano erupting or a person erupting in anger.
How capacitor charges i want to know about the physical phenomenon ofcharging capacitors?
Forsimplicity, take a parallel plate capacitor. It consists of two parallel plates displaced by certain but very small distance. This distance is covered by a dielectric which blocks the flows of electrons when applied to a potential difference (voltage) ---- it is the property of dielectric material. When we suddenly applies potential difference across the two parallel plates at that instant, sudden current (almost equal to s/c current) flows from one plate to another plate through the dielectric due to its unability to oppose this sudden flow as its region of depth (length of spreading) is very low. when the time is going on, it tries to oppose the flow of electrons by which these electrons deposited on the parallel plates as they have large surface area and provides sufficient place to deposit the opposed electrons by the dielectric material placed between the two plates. When they deposit, they creats some potential across the plates. As the time is going more and more the strength of opposition made by the dielectric increases there by depositing more and more electrons on one of the plate (depending on the connections). This increase in depositon of more and more electrons in creases the creation of potential difference between the plates. - - - in this way the capacitor is charging to the supply voltage. THIS IS MY IDEA ONLY, IF YOU FOUND IT IS FALSE, PLEASE DRAFT CURRECT ANSWER. Regards, Masti DOG.
Why is lightning considered static electricity?
Lightning is considered a form of static electricity because it involves the buildup and discharge of electrical charges in the atmosphere. Just like static electricity, lightning occurs when there is an imbalance of positive and negative charges that are suddenly neutralized through a rapid flow of electricity.
Describe the response of a capacitor when connected to and then disconnected from a battery?
A capacitor that is suddenly connected to a battery will charge to the battery voltage. The time to do this is dependent on the current capacity of the battery and wiring, and the capacitance of the capacitor. This represents an instantaneous short circuit, which lasts for a (usually) very short time - but damage could be done if there was no resistance. A charged capacitor that is suddenly disconnected from a battery will hold that voltage. The length of time it will hold is dependent on how much leakage current there is.
Why the flash of a camera is commonly powered by a capacitor?
Camera flashes use a capacitor because a capacitor can dump a lot of electrical energy very quickly. Much faster than a battery. That's how to produce a quick flash by using a capacitor that suddenly discharges the electricity.
What is the output when a fully charged capacitor connected parallel to the inductor?
When an inductor is suddenly connected in parallel with a charged capacitor, the current through the inductor and the voltage between its ends will oscillate at the frequency of F = 1 / 2 pi sqrt(L x C) . With real-world components, having resistance and connected through wire that has resistance, the amplitude of the oscillation will steadily decrease as energy is lost in the circuit, and the oscillation will eventually become too small to measure, and disappear.
When electrical windows suddenly malfunction could it be the fuses?
Most likely
Why did the power go out suddenly?
The power went out suddenly due to a fault in the electrical system, such as a blown fuse or a problem with the power grid.
Why did the electrical power in your Olds Bravada suddenly go out?
electric problem oldsmovible bravada
Why did the LED light suddenly dim?
The LED light suddenly dimmed because there was a decrease in the electrical current flowing through it, causing it to emit less light.
Characteristics of relaxation oscillator?
A "Relaxation Oscillator" is an "R/C" oscillator, in which a Capacitor is charged from a DC (Direct Current) fixed voltage source, through a resistor. Connected across this Capacitor is a "device" that, initially, does NOT conduct any current. But when the Voltage on the Capacitor reaches a certain value (depending upon the characteristics of the "device") the "device" will "break down" or "avalanche", or suddenly drastically decrease in resistance. This causes the "device" to quickly start to discharge the Capacitor. However, when the Voltage across the Capacitor and its parallel connected "device' decreases with the discharge cycle, the "device" will suddenly return to its "non-conducting" state, and the Capacitor again begins to re-charge. The Capacitor again reaches the "break down" voltage of the "device", and the process continues, thus effectively creating "oscillations". One version of this circuit uses a simple Neon lamp (such as a NE-1) as the "device". Typically, the "break down" or "ignition" voltage of a neon lamp is around 70 volts. At this point, the gas in the lamp "ionizes", becoming highly conductive. However, when this voltage drops (as the lamp discharges the Capacitor) to about 50-60 volts, the lamp "goes out" (the neon gas is no longer ionized or conducting), and the Capacitor again starts to charge through the resistor. This form of the "Relaxation Oscillator" will not operate at high frequencies (such as Radio Frequencies), and was often used to just generate a "flashing light" (the Neon lamp). With the advent of semiconductors, a device called the Unijunction Transistor (UJT) was developed. It contained three leads, the Emitter, Base 1, and Base 2. The junction of the Resistor and Capacitor is connected to the Emitter, with the "bottom" of the Capacitor (and the negative side of the Voltage Source) connected to Base 1 Base 2 is connected to the positive side of the Voltage Source. Again, when the voltage on the Capacitor reaches the "break down" level, the UJT's "resistance" between the Emitter and Base 1 drastically drops, discharging the capacitor. However, when the discharging current through the UJT drops below a certain level, it again develops a high resistance between its Base 1 and the Emitter, and re-charging of the Capacitor begins again. UJT circuits can operate at higher frequencies than the Neon bulb circuit. Often a resistor is inserted between Base1 and the common or negative side of the voltage source, and the resulting discharge current produced voltage across this resistor is used to trigger other devices. Also, the voltage waveform across the Capacitor approaches a linear "sawtooth" waveform (depending on circuit component values), but not nearly as linear as other approaches. "Devices" of this type are considered to have a "negative resistance" characteristic, which is another discussion in itself.
What is capacitate?
A capacitor builds a charge and then discharges it, all at once, unlike a battery that will release it's charge slowly. To capacitate is to discharge an aggregate charge or volume and suddenly release it.
What is capacitence?
A capacitor builds a charge and then discharges it, all at once, unlike a battery that will release it's charge slowly. To capacitate is to discharge an aggregate charge or volume and suddenly release it.
Why did my cat suddenly stop meowing?
There are several reasons why a cat may suddenly stop meowing. It could be due to a change in their environment, a health issue, or simply a change in their behavior. It's important to monitor your cat's behavior and consult with a veterinarian if you have concerns about their sudden silence.
What does the statement 'stock in trade' mean?
if you are testing a electrical appliences or any goods and suddenly you are shocked by electricity
