This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: If a CE amplifier has a value of IE = 3 mA, the ac emitter resistance of its transistor is A) 3 ... (Read 33 times)

mwit1967

  • Hero Member
  • *****
  • Posts: 501
on: Jul 28, 2018
If a CE amplifier has a value of IE = 3 mA, the ac emitter resistance of its transistor is
 
  A) 3  B) 75  C) 25  D) 8.3

Question 2

A CE equivalent amplifier circuit shows an R1 of 16 k and an R2 of 5.6 k in parallel from the transistor's base to ground. The transistor's ac beta (hfe) is 220 and its ac emitter resistance (re) is 30 . The transistor's input impedance is
 
  A) 7.3 k B) 16 k C) 2.55 k D) 5.6 k


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

mrphibs

  • Sr. Member
  • ****
  • Posts: 307
Reply #1 on: Jul 28, 2018
Answer to Question 1

D

Answer to Question 2

C


mwit1967

  • Hero Member
  • *****
  • Posts: 501
Reply #2 on: Jul 28, 2018
Thank you!


mrphibs

  • Sr. Member
  • ****
  • Posts: 307
Reply #3 on: Jul 28, 2018
Always glad to help...


« previous next »
 

Did you know?

The most destructive flu epidemic of all times in recorded history occurred in 1918, with approximately 20 million deaths worldwide.

Did you know?

Though methadone is often used to treat dependency on other opioids, the drug itself can be abused. Crushing or snorting methadone can achieve the opiate "rush" desired by addicts. Improper use such as these can lead to a dangerous dependency on methadone. This drug now accounts for nearly one-third of opioid-related deaths.

Did you know?

During the twentieth century, a variant of the metric system was used in Russia and France in which the base unit of mass was the tonne. Instead of kilograms, this system used millitonnes (mt).

Did you know?

Approximately 500,000 babies are born each year in the United States to teenage mothers.

Did you know?

If all the neurons in the human body were lined up, they would stretch more than 600 miles.

Acquired resistance Acquired resistance
Close-up view of a diaphragm amplifier on the left and a bell amplifier on the right Close-up view of a diaphragm amplifier on the left and a bell amplifier on the right
Use of combination therapy during tuberculosis therapy to avoid resistance. Use of combination therapy during tuberculosis therapy to avoid resistance.
Set the meter to read ohms (V) and measure the resistance of the relay coil. The usual reading for ... Set the meter to read ohms (V) and measure the resistance of the relay coil. The usual reading for ...
Close-up of a flat-disc amplifier (left) and a bell amplifier (right) Close-up of a flat-disc amplifier (left) and a bell amplifier (right)
Testing the strength of the trapezius muscle against resistance Testing the strength of the trapezius muscle against resistance
Video: Role of the urinary system - acidosis and alkalosis

For a complete list of videos, visit our video library