answersLogoWhite

0


Best Answer

When operating point is chosen at the center of the load line, faithful reproduction of the amplified signal is obtained by allowing large voltage and current. So we choose q point at the center of the loadline.

User Avatar

Wiki User

11y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: Why do you choose the Q point at the centre of the load line?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

What are cut-off and saturation points in a dc load line?

The cut-off point is the exact point where the load line crosses with the vector axis. The saturation point is the point where the load line intersects with the collector current axis.


What is the bending moment diagram for a simple supported beam with udl and a point load not in the centre of the span?

The answer is not formulatic. There will be a parabolic shape from the dead load and a discontinuity at the point load.


What is difference between AC and DC load line?

A dc load line is formed by joining the 2 points wherin the slope is equal to the inverse of the load resistance.. whereas the ac load lin has a different slope... and it intersects the dc load line at the quiescent point.


What is the meaning of quiescent point?

it is a point on a load line where no signal appears


Difference between dc load line and ac load line?

well the difference mainly exists in the method of finding them , these are :-1. in finding DC load line :-open all AC sourcesopen all the capacitors2. for AC load line:-open all the Dc sourcesshort all the capacitors.


What is an operating point of dc load line?

operating point of dc load line refers to point where there is no signal either no amplification use to take place as base current is zero(in case of common emitter configuration) and it is represented by Q.......


How do you choose q point on load line?

the fixed amount of current and voltages are developed across the transistor is called biasing. thus the fixed voltages and current developed are called Q-point


what is the deflection of a simple supported beam with point load?

Deflection of simply supported beam is given by P*l^3/(48E) Where P= point load at centre of beam l= length of beam E= Modules of elasticity


How do you draw DC load line and determine the Q point?

we should be take two point from the the graph between collector current and emitter-collector voltage.. along the horizontal line collector current is zero and emitter-collector voltage become Vcc,and along the vertical line emitter-collector voltage is zero and collector current become Vcc/RL then by this line that drow between this two point is called load line that in this line the transistor allowed to operate....


Aim of load line analysis of a transistor amplifier?

to achieve quiecent operating point


What is the use of load line?

It helps us to select the Q - point of the BJT, MOSFET etc.


What is a load line of transistor?

what is load line of transistor what is load line of transistor