An emitter follower circuit is widely used in electronic instruments because

An emitter follower circuit is widely used in electronic instruments because 

(A) Its voltage gain is less than unity 

(B) its output impedance is high and input impedance is low 

(C) its output impedance is low and input impedance is high 

(D) none of the above
by

2 Answers

Answer :

An emitter follower circuit is widely used in electronic instruments because its output impedance is low and input impedance is high 

by

Answer :

Don't no happy be
by

Related questions

What is an emitter follower BJT circuit ?

Description : What is an emitter follower BJT circuit ? (A) Common Collector Amplifier (B) Common Emitter Amplifier (C) Common Base Amplifier (D) None of the above

Last Answer : What is an emitter follower BJT circuit ? (A) Common Collector Amplifier (B) Common Emitter Amplifier (C) Common Base Amplifier (D) None of the above

Which of the following combinations has no phase inversion of the signal? A) Two CE stages B) CE and CC stages C) Three CE stages D) CE stage and emitter follower.

Description : Which of the following combinations has no phase inversion of the signal? A) Two CE stages B) CE and CC stages C) Three CE stages D) CE stage and emitter follower.

Last Answer : A) Two CE stages

Emitter follower is used for (a) reducing the gain (b) increasing the distortion (c) impedance matching (d) none of these

Description : Emitter follower is used for (a) reducing the gain (b) increasing the distortion (c) impedance matching (d) none of these 

Last Answer : (c) impedance matching

The current gain of emitter follower is:

Description : The current gain of emitter follower is: A) less than one B) more than one C) zero D) unpredictable

Last Answer : The current gain of emitter follower is: more than one 

In the common–emitter transistor circuit, if the current gain is 100 and the collector current is 10 mA, the

Description : In the common–emitter transistor circuit, if the current gain is 100 and the collector current is 10 mA, the base current is: (1) 10 µA (2) 100 µA (3) 1 A (4) 10 A 

Last Answer : In the common–emitter transistor circuit, if the current gain is 100 and the collector current is 10 mA, the base current is: 100 µA

Beta in grounded emitter circuit is very high due to

Last Answer : Beta in grounded emitter circuit is very high due to base current in small compared to collector current.

The common-emitter transistor circuit can amplify a small current signal because a small change in the signal current produces one of the following. Does the change in signal produce a large change in the: w) emitter-base voltage x) base current y) collector current z) collector voltage

Description : The common-emitter transistor circuit can amplify a small current signal because a small change in the signal current produces one of the following. Does the change in signal produce a large change in the: w) emitter-base voltage x) base current y) collector current z) collector voltage

Last Answer : ANSWER: Y -- COLLECTOR CURRENT

If a transistor were operated with emitter and collector interchanged, then

Description : If a transistor were operated with emitter and collector interchanged, then  1 .emitter current will increase  2. Collector current will increase  3. Base current will decrease  4. No current flow will take place 

Last Answer : If a transistor were operated with emitter and collector interchanged, then Collector current will increase 

When a transistor is connected in common emitter mode, it with have

Last Answer : When a transistor is connected in common emitter mode, it with have medium input resistance and high output resistance.

A common-emitter circuit has an input voltage of 0.1 volt, an output voltage of 2.0 volts, an input current of 0.5 milliamps, and an output current of 10 milliamps. What is the power gain? A. 20 B. 40 C. 400 D. 4000

Description : A common-emitter circuit has an input voltage of 0.1 volt, an output voltage of 2.0 volts, an input current of 0.5 milliamps, and an output current of 10 milliamps. What is the power gain? A. 20 B. 40 C. 400 D. 4000

Last Answer : Answer: C

In the illustrated circuit, the amplifier is connected in what basic configuration? EL-0022 A. common base B. reverse bias, negative feedback C. common emitter D. common collector

Description : In the illustrated circuit, the amplifier is connected in what basic configuration? EL-0022 A. common base B. reverse bias, negative feedback C. common emitter D. common collector

Last Answer : Answer: C

In the illustration, the small battery and Rb are in the circuit to apply ________. EL-0022 A. forward bias to the emitter-base B. reverse bias to the emitter-base C. a 'reference charge' on the input capacitor D. a buffer between the input ground and the emitter ground

Description : In the illustration, the small battery and Rb are in the circuit to apply ________. EL-0022 A. forward bias to the emitter-base B. reverse bias to the emitter-base C. a 'reference charge' on the input capacitor D. a buffer between the input ground and the emitter ground

Last Answer : Answer: A

In the illustrated circuit, the amplifier is connected in what basic configuration? EL-0045 A. common emitter B. common collector C. darlington paired, capacitor coupled D. common base

Description : In the illustrated circuit, the amplifier is connected in what basic configuration? EL-0045 A. common emitter B. common collector C. darlington paired, capacitor coupled D. common base

Last Answer : Answer: D

In the illustration, the large battery and R(L) are in the circuit to ________. EL-0022 A. forward bias the emitter-base B. reverse bias the emitter-base C. forward bias the emitter/collector D. reverse bias the emitter/collector

Description : In the illustration, the large battery and R(L) are in the circuit to ________. EL-0022 A. forward bias the emitter-base B. reverse bias the emitter-base C. forward bias the emitter/collector D. reverse bias the emitter/collector

Last Answer : Answer: D

What is the input current in the common-emitter circuit?

Description : What is the input current in the common-emitter circuit?

Last Answer : Base current (IB).

What is the polarity of the first alternation of the tank circuit in an emitter-loaded npn pulsed oscillator?

Description : What is the polarity of the first alternation of the tank circuit in an emitter-loaded npn pulsed oscillator?

Last Answer : Negative

Explain open emitter BJT drive circuit.

Description : Explain open emitter BJT drive circuit.

Last Answer : open emitter BJT drive circuit:

Laser welding is widely employed in the __________ industries. (A) Electronic (B) Structural (C) Process (D) Heavy

Description : Laser welding is widely employed in the __________ industries. (A) Electronic (B) Structural (C) Process (D) Heavy

Last Answer : Option A

Laser welding is widely employed in the __________ industries. (A) Electronic (B) Structural (C) Process (D) Heavy

Description : Laser welding is widely employed in the __________ industries. (A) Electronic (B) Structural (C) Process (D) Heavy

Last Answer : Option A

In musical groups that use electronic instruments sounds are sequenced and assembled using a process called?

Description : In musical groups that use electronic instruments sounds are sequenced and assembled using a process called?

Last Answer : Need answer

The emitter of a transistor is doped the heaviest because it: (a) Acts as a supplier of charge carriers (b) Dissipates maximum power c) has a large resistance (d) has a small resistance

Description : The emitter of a transistor is doped the heaviest because it: (a) Acts as a supplier of charge carriers (b) Dissipates maximum power c) has a large resistance (d) has a small resistance

Last Answer : (a) Acts as a supplier of charge carriers

In thermo-couple instruments, in which of the following is an emf caused if the junction of two wires of

Description :  In thermo-couple instruments, in which of the following is an emf caused if the junction of two wires of dissimilar metals is heated and the free or cold ends are connected to a milli-voltmeter? A) Kelvin effect B) Hot wire effect C) Seebeck effect D) Faraday effect 

Last Answer :  In thermo-couple instruments, in which of the following is an emf caused if the junction of two wires of dissimilar metals is heated and the free or cold ends are connected to a milli-voltmeter? A) Kelvin effect B) Hot wire effect C) Seebeck effect D) Faraday effect 

In life in general do you consider yourself a leader or a follower ?

Description : In life in general do you consider yourself a leader or a follower ?

Last Answer : answer:I seem to be seen as a leader, as I'm continuously placed in leadership roles. I have a strong personality with lots of reasoned opinions. Additionally, I'm pretty organized and efficient. ... and offer leadership opportunities to everyone on the team. I have no interest in being a follower.

Were you born a leader or are you a follower?

Description : Were you born a leader or are you a follower?

Last Answer : I am a born leader, much to my chagrin. Even when I try not to be in a leadership position, I usually end up in one.

Are you more of a leader, follower, or bystander?

Description : Are you more of a leader, follower, or bystander?

Last Answer : None of the above. I’m more a go-it-aloner. I don’t have the motivational skill to lead, I hate following others, and I get bored/frustrated just being a bystander. I much prefer to be left alone to get things done on my own.

How would you know if your follower in twitter is a spam?

Description : How would you know if your follower in twitter is a spam?

Last Answer : what is twitter?

If for power transmission a gear train consisting of 8 gears is used, then a.the motion of driver and follower will be in the same direction b.the motion of driver and follower will be in the opposite directions c.either of (A) or (B) above d.None of the above e.107 dynes

Description : If for power transmission a gear train consisting of 8 gears is used, then a.the motion of driver and follower will be in the same direction b.the motion of driver and follower will be in the opposite directions c.either of (A) or (B) above d.None of the above e.107 dynes

Last Answer : b. the motion of driver and follower will be in the opposite directions

If for power transmission a gear train consisting of 11 gears is used, then a.the motion of driver and follower will be in the same direction b.The motion of driver and follower will be in the opposite direction c.either of (A) or (B) above d.None of the above e.107 dynes

Description : If for power transmission a gear train consisting of 11 gears is used, then a.the motion of driver and follower will be in the same direction b.The motion of driver and follower will be in the opposite direction c.either of (A) or (B) above d.None of the above e.107 dynes

Last Answer : a. the motion of driver and follower will be in the same direction

Which king was an ardent follower of Jainism? -Do You Know?

Description : Which king was an ardent follower of Jainism? -Do You Know?

Last Answer : answer:

How to get auto follower on Instagram ?

Description : How to get auto follower on Instagram ?

Last Answer : Instagram auto follower can be taken from the following website and app. Site 1 Site 2 Auto Follower App

Who wrote the follower ?

Last Answer : Written by Anugamini Balaichand Mukherjee.

On Facebook Follower Increases How ?

Last Answer : Facebook Of Follower To increase Friend request for acceptance Do No. Then That's it Will increase And If you do Will decrease

What automation do you use to increase your follower number in Instagram?

Description : What automation do you use to increase your follower number in Instagram?

Last Answer : You can use Architect. It can make you a very good ads in all social media. Ads will do a lot of helping to grow your business. Architect does not only create and set ads, it also a ... thoroughly all the social media sites and gather all the links of information about the audience of your choice.

Tom Cruise is an outspoken follower of which religion?

Description : Tom Cruise is an outspoken follower of which religion?

Last Answer : Answer: Scientology

What is meant by voltage follower?

Description : What is meant by voltage follower?

Last Answer : If the output voltage of an op-amp follows the input i.e., if the output voltage is equal to the input voltage it is called as a voltage follower.

Who Gandhian follower was a teacher by profession?

Description : Who Gandhian follower was a teacher by profession?

Last Answer : J. B. Kriplani

Which king was an ardent follower of Jainism?

Description : Which king was an ardent follower of Jainism?

Last Answer : Kharavela

What is voltage follower?

Description : What is voltage follower?

Last Answer :  A circuit in which output folloes the input is called voltage follower. 

Pick up the correct statement from the following: (A) With both handles in his left hand, the chain man throws out the chain with his right hand and the second chain man assists him to free it from knots (B) The follower of the chaining operation should be more experienced than the leader (C) At the end of the tenth chain length, the two chain men meet and the ten arrows are handed over to the leader (D) All the above

Description : Pick up the correct statement from the following: (A) With both handles in his left hand, the chain man throws out the chain with his right hand and the second chain man assists him to free it from ... the two chain men meet and the ten arrows are handed over to the leader (D) All the above

Last Answer : (D) All the above

Companies that focus their efforts on a narrow range of products or select group of consumers are adopting a -------------- position. A)market challenger B)market follower C)market leader D)market nicher

Description : Companies that focus their efforts on a narrow range of products or select group of consumers are adopting a -------------- position. A)market challenger B)market follower C)market leader D)market nicher

Last Answer : D)market nicher

In Hindi language the term Anusandhan refers to Options: A) Follower of an aim B) Preying of an aim C) Attain the aim D) Become goal-oriented

Description : In Hindi language the term Anusandhan refers to Options: A) Follower of an aim B) Preying of an aim C) Attain the aim D) Become goal-oriented

Last Answer : A) Follower of an aim

Write the classification of follower (i) As per shape (ii) As per motion. Draw sketch of any one follower.

Description : Write the classification of follower (i) As per shape (ii) As per motion. Draw sketch of any one follower.

Last Answer : Classification of follower: i) As per shape: Knife-edge follower: When the contacting end of the follower has a sharp knife edge, it is called a knife edge follower. ... converted into predetermined oscillatory motion of the follower, it is called oscillating or rotating follower.

Explain with neat sketch method of drawing displacement diagram for SHM of follower.

Description : Explain with neat sketch method of drawing displacement diagram for SHM of follower. 

Last Answer : The displacement diagram is drawn as follows for SHM of follower : 1. Draw a semi-circle on the follower stroke as diameter. 2. Divide the semi-circle into any number of even equal ... number of equal parts. 4. The displacement diagram is obtained by projecting the points as shown in Figure

State the reason of using roller follower over kinfe edge follower.

Description : State the reason of using roller follower over kinfe edge follower.

Last Answer : 1) Roller follower has less wear and tear than knife edge follower. 2) Power required for driving the cam is less due to less frictional force between cam and follower.

Draw basic ‘cam-follower’ diagram showing its terminology (Minimum four terms)

Description : Draw basic ‘cam-follower’ diagram showing its terminology (Minimum four terms)

Last Answer : Basic Cam Follower Profile:

Draw the following displacement diagram for follower: (i) SHM (ii) Uniform acceleration and deceleration

Description : Draw the following displacement diagram for follower: (i) SHM (ii) Uniform acceleration and deceleration

Last Answer : Displacement Diagram for Simple Harmonic Motion (SHM): Displacement Diagram for Uniform Acceleration and Deceleration:

List any four applications of ‘cam’ and ‘follower’.

Description : List any four applications of ‘cam’ and ‘follower’.

Last Answer : Applications of Cam and Follower: [1] Operating the inlet and exhaust valves of internal combustion engines [2] Used in Automatic attachment of machineries, paper cutting machines [3] Used in Spinning ... control mechanism [7] Used in wall clock [8] Used in feed mechanism of automatic lathe.

Identify type of BJT configuration having following features : (i) BJT configuration having the least current gain. (ii) KIT configuration called as voltage follower. (iii) BJT configuration having current gain less than one. (iv) BJT configuration suitable for impedance matching. (v) BIT configuration suitable for voltage amplification. (vi) BJT configuration having the least output impedance.

Description : Identify type of BJT configuration having following features : (i) BJT configuration having the least current gain. (ii) KIT configuration called as voltage follower. (iii) BJT ... configuration suitable for voltage amplification. (vi) BJT configuration having the least output impedance.  

Last Answer : (i) BJT configuration having the least current gain : Common Base Configuration  (ii) KIT configuration called as voltage follower: Common Collector Configuration  (iii) BJT ... Emitter Configuration  (vi) BJT configuration having the least output impedance: Common Collector Configuration