MEDIUM
12th Odisha Board
IMPORTANT
Earn 100

Draw the common base circuit diagram of an n-p-n transistor.

Important Questions on Transistors

HARD
12th Odisha Board
IMPORTANT
In a transistor amplifier, the collector load resistance RL is 2  and input resistance Ri is 1  . If the current gain is 50, calculate voltage gain of the amplifier.
HARD
12th Odisha Board
IMPORTANT
The input resistance of a common emitter amplifier is 2  and ac current gain is 20. If the load resistor used is 5 , calculate (ii) the transconductance of the transistor used.
HARD
12th Odisha Board
IMPORTANT
A change of 0.2 mA in the base current causes a change of 5 mA in the collector current for a common emitter amplifier. (ii) If the input resistance is 2 , and is voltage gain is 75, calculate the load resistor used in the circuit.
HARD
12th Odisha Board
IMPORTANT
Draw the circuit diagram to study input and output characteristics of CB- NPN transistor. How do you determine α and β from its characteristics ?
EASY
12th Odisha Board
IMPORTANT
The emitter-base junction is always _____ biased.
EASY
12th Odisha Board
IMPORTANT

Correct the following sentences: The emitter-base junction is always reverse biased.

EASY
12th Odisha Board
IMPORTANT

Correct the following sentences: The value of transistor constant β is always less than 1.

EASY
12th Odisha Board
IMPORTANT

Correct the following sentence: The transistor constant α is always greater than 1.