A transistor is used in Common-emitter m...

A transistor is used in Common-emitter mode in an amplifier circuits. When a signal of 20 mV is added to the base-emitter voltage, the base current changes by `40 muA` and the collector current changes by 2mA. The load resistance is `5 kOmega` then the voltage gain is

500

200

400

1000

Text Solution

Verified by Experts

The correct Answer is:

Topper's Solved these Questions

SEMICONDUCTOR ELECTRONICS: MATERIALS, DEVICES AND SIMPLE CIRCUITS
AAKASH INSTITUTE|Exercise Assignment (Section -C(Linked comprehension type question))|3 Videos
SEMICONDUCTOR ELECTRONICS: MATERIALS, DEVICES AND SIMPLE CIRCUITS
AAKASH INSTITUTE|Exercise Assignment (Section-D (Assertion and reason))|5 Videos
SEMICONDUCTOR ELECTRONICS: MATERIALS, DEVICES AND SIMPLE CIRCUITS
AAKASH INSTITUTE|Exercise Assignment (Section -A (Objective Type question (One option is correct))|50 Videos
SEMICONDUCTOR ELECTRONICS (MATERIAL, DEVICES AND SIMPLE CIRUITS )
AAKASH INSTITUTE|Exercise Assignment SECTION - D (Assertion & reason type Question)|10 Videos
SYSTEM OF PARTICLES AND ROTATIONAL MOTION
AAKASH INSTITUTE|Exercise Try Yourself|63 Videos

Similar Questions

Explore conceptually related problems

A transistor is used in a common-emitter mode in an amplifier circuit. When a single of 20 mV is added to the base-emitter voltage, the base current change by 20 muA and the collector current changes by 2mA . The load resistor in 5kOmega . What is the volume of beta ?

A transistor is used in common-emitter mode in an amplifier circuit. When a signal of 20 mV is added to the base-emitter Voltage, the base current changes by 20 mu A and the Collector current changes by 2mA The load resistance is 5k Omega . Calculate (i ) the factor beta .(ii) the input resistance (iii ) the transconductance and R_(BE) (iv) the voltage gain.

A transistor is used in common - emitter mode on an amplifier circuit . When a signal of 20 mV is added to the base - emitter voltage , the base current changes by 20 mu A and the collector current changes by 2 m . The load resistance is 5 k Omega calculate (a) the factor beta (b) the input resistance R_"in" (c ) the transconuctctance and (d ) the voltage agin .

A transistor is used in common-emitter mode in an amplifier circuit. When a signal 20mV is added to the base-emmiter voltage,the base current changes by 20(mu)A and the collector current changes by 2mA.The load resistance is 5k(Omega) .Calculate (a)the factor (beta) (b)the input resistance R_(BE), (c) the transconductance and (d) the voltage gain .

A transistor is used in common-emitter mode in an amplifier circuit. When a signal of 30mV is added to the base-emitter voltage, the base current changes by 30muA and collector current by 3mA. The load resistance is 5kOmega . Calculate (i) the current gain beta_(ac) (ii) the input resistance R_(BE) (iii) transconductance and (iv) voltage gain.

A transistor is used in common-emitter mode in an amplifier circuit. It is found that when a signal of 20mV is added to the base-emitter voltage, the base current changes by 20muA and collector current changes by 1.5mA . Determine the factor beta, input resistance R_(i) , the transconductance and voltage gain, Given load resistance R_(L)=6kOmega .

A transistor is used in CE mode in an amplifier circuit. When a signal of 40 mV is added to base-emitter voltage, the base current changes by 40 muA and collector by 6mA. The load resistance is 10 kOmega . Calculate (i) The current gain beta (ii) The input resistance R_(BE) (iii) Transconductance (iv) Voltage gain

In a common emitter amplifier , when a signal of 40 mV is added to the input voltage, the base current changes by 100 muA and emitter current changes by 2.1mA the trans-conductance is

A transistor is used in CE configuration, when a signal of "20mV" is added to the base- emitter voltage the base current changes by 20μA and collector current changes by 2mA .The load resistance 5kΩ . Then find the input resistance of amplifier (in kΩ)?

AAKASH INSTITUTE-SEMICONDUCTOR ELECTRONICS: MATERIALS, DEVICES AND SIMPLE CIRCUITS-Assignment (Section -B (Objective type question (one option is correct))

An n-type semiconductor has donor levels at 500 meV above the valence ...
Text Solution
|
In a common emitter amplifier , when a signal of 40 mV is added to the...
Text Solution
|
The output of the given logic gate is
Text Solution
|
Two identical capacitors A and B are charged to the same potential V a...
Text Solution
|
The relationship between alpha and beta is given by
Text Solution
|
Two identical p-n junctions may be connected in series in which a batt...
Text Solution
|
In a silicon transistor, a change of 7.89 mA in the emitter current pr...
Text Solution
|
In a doped semiconductor, the impurity level is 40 meV above the valen...
Text Solution
|
In the diagram, the input is across the terminals A and C and the outp...
Text Solution
|
In the given figure, a transistor is connected in common emitter confi...
Text Solution
|
A transistor is used in Common-emitter mode in an amplifier circuits. ...
Text Solution
|
In the given circuit, calculate the ratio of currents through the batt...
Text Solution
|
In a transistor the current amplification alpha is '0.9', when connect...
Text Solution
|
A transistor is connected in common base configuration, the collector ...
Text Solution
|
In the given circuit , the voltage across the base emitter junction is
Text Solution
|
If the current amplification factor for a transistor connected in comm...
Text Solution
|
In doped semiconductor one dopent atom is kept typically for how many ...
Text Solution
|
In a p-n junction diode the value of drift current through depletion r...
Text Solution
|
In the Boolean algebra bar(A).bar(B) equals
Text Solution
|
In the adder circuits of two inputs
Text Solution
|