Circuits involving capacitive decay, Physics

Assignment Help:

Circuits involving capacitive decay:

Consider the circuit shown below. Depending on the time constant of the circuit, relative to the period of the square wave applied to it, the response of the circuit can vary widely. Assuming T is half the period of the square wave.

1282_Circuits involving capacitive decay.png

If CR is slightly less than T, the waveform in the top diagram is produced at the output (across C).

If Cr<

If CR>>T, the circuit is an integrating circuit, since the output waveform is that of the integral of the square wave, that is the area underneath it. This is shown in the lower diagram.

If the positions of the resistor and capacitor are reversed and the voltage across the resistor measured, then the waveform produced will be that of the current, since V=IR.

587_Circuits involving capacitive decay1.png

If CR is short enough then a stream of pulses is produced when a square wave is applied to the input. Shown in the top diagram.

If CR<

When CR>>T the circuit is called a coupling circuit. A coupling circuit allows the input waveform to pass to the output whilst blocking the passage of any d.c.

 


Related Discussions:- Circuits involving capacitive decay

Poission;s theory, what is poission''s equation?Establish poisson''s equati...

what is poission''s equation?Establish poisson''s equation for space distribution of charges.discuss its significance.

Spaces Trip, We all know that some astronaut had landed in the moon to chec...

We all know that some astronaut had landed in the moon to check out how''s going on the moon. But why only a few astronaut? People created the Apollo and they made it. They sent so

Gravitational field intensity , Each particle produces a gravitational fiel...

Each particle produces a gravitational field around it which exerts the gravitational force on each of the other particles present within this region. The portion around a point ma

Logic gates, working project related to logic gates

working project related to logic gates

Logic gates, Ask question contest light circuit diagram #Minimum 100 words ...

Ask question contest light circuit diagram #Minimum 100 words accepted#

Roller Coaster Physics, A 30-g car rolls from a hill 12 cm high and is trav...

A 30-g car rolls from a hill 12 cm high and is traveling at 154 cm/s as it travels along a 275 cm horizontal track. What is the momentum of the car?

How can newton rings determine refractive index of liquid, How can Newton r...

How can Newton rings experiment be used to determine refractive index of liquid? The experimental arrangement for Newton's rings set up is made with the plane convex lens pla

Centrifugal force with a ring, Centrifugal force with a ring Secure an ...

Centrifugal force with a ring Secure an iron ring about 6 cm in diameter and Join it to the cord on the drill. Observe the effects.

Define the newton law of cooling, Define the Newton's Law of Cooling Ne...

Define the Newton's Law of Cooling Newton's Law of Cooling: A cup of hot chocolate has cooled from 92°C to 50°C after 12 min in a room at 22°C.  a) What is the value for k (

Explain forging, Forging:   Forging is shaping of metal either by impact or...

Forging:   Forging is shaping of metal either by impact or steady compression among a hammer or ram and anvil. Related to hammering or pressing of metal, the main difference among

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd