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संक्रमण धारिता (Transition Capacitance) और प्रसार धारिता (Diffusion Capacitance) में मुख्य अंतर यह है कि संक्रमण धारिता डाइओड के जंक्शन पर उत्पन्न होती है और यह संचारण के दौरान चार्ज वाहनों के पुनः संयोजन से संबंधित होती है। जबकि प्रसार धारिता उस स्थिति में उत्पन्न होती है जब चार्ज वाहक डाइओड के भीतर फैलते हैं, विशेष रूप से जब इसे आगे की दिशा में प्रेरित किया जाता है। दोनों धारिताएं विभिन्न स्थितियों में चार्ज संचय के प्रभाव को दर्शाती हैं।

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Definition of a capacitance in mosfet?

Capacitance in mosfet is of three types: gate capacitance diffusion capacitance routing capacitance Gate capacitance: limits the speed of the device t which it can be operated Diffusion capacitance: It is the capacitance due to charge carriers between drain and source. Routing capacitance: It is the capacitance of the metal which is deposited on the top of oxide layer.


What is meant by transistion and space charge capacitance of a diode?

Diffusion capacitance is the capacitance due to transport of charge carriers between two terminals of a device. - Amog This diffusion capacitance is due to depletion capacitance which is a function of forward bias applied to emitter junction of a transistor and due to diffusion capacitance which a function of transconductance of the transistor. Its value is 100 pF. Tirupanyam B.V


What is the difference between junction capacitance and diffusion capacitance?

Junction capacitance occurs at the depletion region of a p-n junction diode and is associated with the charge storage due to the electric field created by the built-in potential; it varies with the applied voltage. In contrast, diffusion capacitance is related to the charge carriers' movement across the junction when the diode is forward-biased, and it reflects the transient response of the charge carriers as they diffuse into the depletion region. Essentially, junction capacitance is linked to the static electric field, while diffusion capacitance is dynamic, arising from the flow of charge carriers.


What is the ratio between the charge on either plates of capacitor and the potential difference between the plate?

The ratio between the charge on either plate of a capacitor (Q) and the potential difference (V) across the plates is given by the capacitance (C) of the capacitor, expressed as ( C = \frac{Q}{V} ). This means that the capacitance is a measure of how much charge a capacitor can store per unit of voltage applied. Therefore, the ratio ( \frac{Q}{V} ) is constant for a given capacitor and is equal to its capacitance.


What is the difference between capacitive reactance and capacitance?

Capacitance is a physical characteristic of a pair of conductors, dependent upon the distance between them, the opposing cross-sectional areas of those conductors, and the nature of the dielectric between them, and is measured in farads.Capacitive reactance is the opposition to the flow of current of a circuit, determined by that circuit's capacitance and the frequency of the a.c. supply applied to that circuit, and is measured in ohms.

Related Questions

Why transition capacitance called so?

Transition capacitance is the capacitance that is accumulated between two terminals as an electrical charge is carried between them. In a diode, this is the diffusion from anode to cathode of a diode in forward bias mode.


What is the difference between diffusion capacitance and transition capacitance?

Transition capacitance : A reverse biased PN-junction has a region of high resistivity (depletion layer) sandwiched in between two regions of relatively low resistivity. The P-N regions act as the plates of a capacitor and the depletion layer acts as the dielectric This is known as the transition capacitance or depletion capacitance. Diffusion capacitance : It is the capacitance due to transport of charge carriers between two terminals of a device like the forward biased PN junction. In a semiconductor device with a current flowing through it (for example, an ongoing transport of charge by diffusion) at a particular moment there is necessarily some charge in the process of transit through the device. If the applied voltage changes to a different value and the current changes to a different value, a different amount of charge will be in transit in the new circumstances. The change in the amount of transiting charge divided by the change in the voltage causing it is the diffusion capacitance. The adjective "diffusion" is used because the original use of this term was for junction http://www.answers.com/topic/diode, where the charge transport was via the diffusion mechanism.


Definition of a capacitance in mosfet?

Capacitance in mosfet is of three types: gate capacitance diffusion capacitance routing capacitance Gate capacitance: limits the speed of the device t which it can be operated Diffusion capacitance: It is the capacitance due to charge carriers between drain and source. Routing capacitance: It is the capacitance of the metal which is deposited on the top of oxide layer.


What is meant by transistion and space charge capacitance of a diode?

Diffusion capacitance is the capacitance due to transport of charge carriers between two terminals of a device. - Amog This diffusion capacitance is due to depletion capacitance which is a function of forward bias applied to emitter junction of a transistor and due to diffusion capacitance which a function of transconductance of the transistor. Its value is 100 pF. Tirupanyam B.V


What is the difference between junction capacitance and diffusion capacitance?

Junction capacitance occurs at the depletion region of a p-n junction diode and is associated with the charge storage due to the electric field created by the built-in potential; it varies with the applied voltage. In contrast, diffusion capacitance is related to the charge carriers' movement across the junction when the diode is forward-biased, and it reflects the transient response of the charge carriers as they diffuse into the depletion region. Essentially, junction capacitance is linked to the static electric field, while diffusion capacitance is dynamic, arising from the flow of charge carriers.


What is the relationship between potential difference and capacitance in a capacitor?

The relationship between potential difference and capacitance in a capacitor is that the potential difference across a capacitor is directly proportional to its capacitance. This means that as the capacitance of a capacitor increases, the potential difference across it also increases, and vice versa.


What is the difference between diffusion and facilitate diffusion?

The difference between diffusion and facilitated diffusion is that facilitated diffusion is that the molecules pass through special protein channels.


What is the difference between dilute and dilution?

what is the difference between a diffusion and a dilution


What is the difference between self capacitance and mutual capacitance in the context of capacitive touch technology?

Self capacitance refers to the capacitance between the touch sensor and the ground, while mutual capacitance refers to the capacitance between two different touch sensors. In capacitive touch technology, self capacitance is used for single-touch detection, while mutual capacitance is used for multi-touch detection.


What is the difference between LC and RC filters?

LC means coil capacitance circuit RC means resistance capacitance circuit


What is the difference between capacitance and stray capacitance?

Capacitance is an ability to store an electric charge. "If we consider two same conductors as capacitor,the capacitance will be small even the conductors are close together for long time." this effect is called Stray Capacitance.


What is the difference between diffusion and us-moss?

osmosses is diffusion of water only