Practice Exponential Dependency Of Current Components (8.6.1) - Revisiting BJT Characteristics (Contd.)

Practise this section

9 questions

Flashcard drill
4 cards from this section. Quick, good the night before a test.
Exercise
6 questions · about 4 min · pass mark 70%. Hints available.
Sign up to start the exercise
Quiz
3 questions · about 2 min · pass mark 70%. Hints available.
Sign up to start the quiz

6 sample questions

Question 1.
Define BJT.
Show hintHide hint
What does BJT stand for?
Question 2.
What happens to carrier concentration in forward bias?
Show hintHide hint
Think of how voltage affects minority carriers.
3Question 3.
What does BJT stand for?
- Bipolar Junction Transistor
- Binary Junction Transistor
- Bipolar Junction Transformer
Show hintHide hint
Think about the meaning of BJT.
4Question 4.
True or False: The collector current is greater than the base current in a properly functioning BJT.
- True
- False
Show hintHide hint
Think about how BJTs are used to amplify signals.
Question 5.
Calculate the collector current in an n-p-n transistor if V_BE is 0.7V and I_S is 10^-12 A.
Show hintHide hint
Break down the equation into smaller components to solve.
Question 6.
Discuss the effects of increasing the base width on the efficiency of a BJT.
Show hintHide hint
Consider how base width affects the travel time of charge carriers.

5 more questions in this section. Enroll free to practise them all.