What is the need for biasing?

Last Answer : The proper flow of zero signal collector current and the maintenance of the proper collector emmiter voltage during passage of single called as transistor biasing

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asked Sep 10, 2017 by anonymous

State the need of biasing and describe the concept of DC load line

State the need of biasing and describe the concept of DC load line
Last Answer : Need of Biasing for Transistor: The transistor should be biased in the active region if it is to be used for amplification and in saturation and cut off if it is used as a switch. 2. The Q ... The position of operating point on the load line is dependent on the application of the transistor.

114 views 1 answer

asked Jun 24, 2020 by anonymous

Define: i) Q point ii) DC loadline iii) Need of biasing iv) Current gain

Define: i) Q point ii) DC loadline iii) Need of biasing iv) Current gain
Last Answer : i) Q point: It is the point on the load line which represents the dc current through a transistor (ICQ) and the voltage across it (VCEQ), when no ac signal is applied. ii) DC load line: The ... region is as desired. iv) Current Gain: It is a ratio of output current to input current.

101 views 1 answer

asked Aug 19, 2019 by anonymous

State the need of biasing of BJT.

State the need of biasing of BJT.
Last Answer : Need of biasing: The basic need of transistor biasing is to keep the base-emitter (B-E) junction properly forward biased and the collector-emitter (C-E) junction properly reverse biased ... transistor biasing is necessary for normal and proper operation of transistor to be used for amplification.

262 views 2 answers

asked Sep 5, 2018 by anonymous

How could I have asked this question without biasing the answers?

How could I have asked this question without biasing the answers?
Last Answer : There are closed (yes/no) questions, open questions and leading questions. Closed and leading questions are safe because you can control and predict the reactions and outcomes. Open questions are risky ... to run that risk. Unfortunately that means you didn't get the honest reactions you wanted.

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asked Feb 14 by anonymous

What is Biasing ?

What is Biasing ?
Last Answer : : Biasing is the external DC supply that is given to activate a transistor.

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asked Jan 27 by anonymous

How many types of biasing ?

How many types of biasing ?
Last Answer : : There are two types of biasing: 1) forward biasing 2) reverse biasing.

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asked Jan 27 by anonymous

In the illustrated circuit, one advantage of the capacitor coupling over direct coupling is ____________. EL-0048 A. as the frequency decreased the capacitive reactance (Xc) increases B. the amplifier becomes more efficient at lower capacitance. C. the arrangement allows the coupling of the signal while it isolates the biasing of each stage. D. good frequency response.

In the illustrated circuit, one advantage of the capacitor coupling over direct coupling is ____________. EL-0048 A. as the frequency decreased the capacitive reactance (Xc) increases B. the amplifier becomes ... of the signal while it isolates the biasing of each stage. D. good frequency response.
Last Answer : Answer: C

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asked Jan 4 by itszee

RC time constant characteristics, as shown in the illustration, are important in _____________. EL-0086 A. bridge rectifiers for alternator excitation B. timing and pulse shaping circuits C. transistor power amplifier biasing D. motor controller overload protection

RC time constant characteristics, as shown in the illustration, are important in _____________. EL-0086 A. bridge rectifiers for alternator excitation B. timing and pulse shaping circuits C. transistor power amplifier biasing D. motor controller overload protection
Last Answer : Answer: B

2 views 1 answer

asked Jan 4 by itszee

What is biasing?

What is biasing?
Last Answer : To use the transistor in any application it is necessary to provide sufficient voltage and current to operate the transistor. This is called biasing.

1 view 1 answer

asked Dec 23, 2021 by itszee

What are the requirements for biasing circuits?

What are the requirements for biasing circuits?
Last Answer : · The q point must be taken at the Centre of the active region of the output characteristics. · Stabilize the collector current against the temperature variations. · Make the q point independent of the transistor parameters. · When the transistor is replaced, it must be of same type.

1 view 1 answer

asked Dec 23, 2021 by itszee

What are the methods of transistor biasing?

What are the methods of transistor biasing?
Last Answer : 1. fixed bias 2.collector to base bias 3. self bias or voltage divider bias 4. emitter bias

2 views 1 answer

asked Dec 23, 2021 by itszee

Write about the biasing of a transistor.

Write about the biasing of a transistor.
Last Answer : Emitter base junction is forward biased while collector base junction is reverse biased.

6 views 1 answer

asked Dec 10, 2021 by itszee

When is a p-n junction said to be forward biased or what is meant by forward biasing of p-n junction? How does it affect resistance?

When is a p-n junction said to be forward biased or what is meant by forward biasing of p-n junction? How does it affect resistance?
Last Answer : When the positive terminal of a cell is connected to p-side and negative terminal to the n-side of a p-n junction then it is said to be forward biased. It offers low resistance.

5 views 1 answer

asked Dec 10, 2021 by itszee

What is Biasing?

What is Biasing?
Last Answer : Ans- Biasing is process of applying potential across any electronic equipment in order to make it operate as we require.

2 views 1 answer

asked Oct 4, 2021 by itszee

Which biasing method iWhich biasing method is the most unstable?

Which biasing method is the most unstable?
Last Answer : Base current bias or fixed bias.

13 views 1 answer

asked Aug 20, 2021 by anonymous

Besides eliminating the emitter-base battery, what other advantages can different biasing methods offer?

Besides eliminating the emitter-base battery, what other advantages can different biasing methods offer?
Last Answer : Compensation for slight variations in transistor characteristics and changes in transistor conduction because of temperature variations.

9 views 1 answer

asked Aug 20, 2021 by anonymous

rid-leak biasing in effect rectifies the input ac signal. What feature

rid-leak biasing in effect rectifies the input ac signal. What feature
Last Answer : Unequal charge and discharge paths of the coupling capacitor Cc.

1 view 1 answer

asked Aug 19, 2021 by anonymous

In a circuit using grid-leak biasing, the coupling capacitor (Cc) chargcharge path?

In a circuit using grid-leak biasing, the coupling capacitor (Cc) chargcharge path?
Last Answer : rkg, the cathode to grid resistance.

0 views 1 answer

asked Aug 19, 2021 by anonymous

When a circuit uses cathode biasing, the input signal can cause varia

When a circuit uses cathode biasing, the input signal can cause varia
Last Answer : Through the use of a bypass capacitor

4 views 1 answer

asked Aug 19, 2021 by anonymous

Explain with circuit diagram, voltage divider biasing method and state its two advantages.

Explain with circuit diagram, voltage divider biasing method and state its two advantages.
Last Answer : a)Here R1 and R2 forms voltage divider biasing arrangement. b)voltage drop across R2 ,forward biases the base emitter junction. c)so base current flows and hence collector ... Operating point stabilized against shift in temperature. · Operating point is almost independent of β variation

452 views 1 answer

asked Jun 15, 2020 by anonymous

List various transistor biasing methods.

List various transistor biasing methods.
Last Answer : Types of biasing methods: i. Base bias (or fixed bias) ii. Base bias with emitter feedback. iii. Base bias with collector feedback iv. Voltage divider bias (or self bias) v. Emitter bias.

85 views 1 answer

asked Jul 24, 2019 by anonymous

Draw circuit diagram of voltage divider biasing list two advantages of voltage divider biasing of BJT.

Draw circuit diagram of voltage divider biasing list two advantages of voltage divider biasing of BJT.
Last Answer : Two advantages of voltage divider biasing of BJT. 1. It is very simple method of transistor biasing. 2. The biasing conditions can be very easily set. 3. there is no loading of ... 5. The resistor RE introduces a negative feedback. So all the advantages of negative feedback are obtained.

778 views 1 answer

asked Sep 5, 2018 by anonymous

Define biasing of transistor

Define biasing of transistor
Last Answer : Biasing of transistor is the process that makes the base emitter junction of transistor always forward biased and collector junction reverse biased for achieving the faithful amplification .

60 views 1 answer

asked Sep 5, 2018 by anonymous

A bipolar junction transistor (BJT) is used as a power control switch by biasing it in the cut-off region

A bipolar junction transistor (BJT) is used as a power control switch by biasing it in the cut-off region (OFF state) or in the saturation region (ON state). In the ON state, for ... base-collector junction is reverse biased (D) both the base-emitter and base-collector junctions are forward biased
Last Answer : A BJT is as a power control switch by biasing it in cut-off region (OFF state) or in the saturation region (ON state). In ON state, for BJT both the base-emitter and base- collector junctions are forward biased

441 views 2 answers

asked May 18, 2018 by anonymous

Which of the following statements is wrong for transistor biasing methods:

Which of the following statements is wrong for transistor biasing methods: 1. The base resistor method does not provide stabilization of operating point 2. The biasing with feedback ... than collector feedback method 4.Voltage divider bias is widely used because it has stable operating point
Last Answer : Which of the following statements is wrong for transistor biasing methods: 1. The base resistor method does not provide stabilization of operating point 2. The biasing with feedback ... than collector feedback method 4.Voltage divider bias is widely used because it has stable operating point

158 views 1 answer

asked May 13, 2018 by anonymous

While biasing JFET if drain and source are interchanged, then

While biasing JFET if drain and source are interchanged, then (A) device will work normally (B) device will get damaged (C) device will work but value of drain current will affected (D) device will not operate at all
Last Answer : B

314 views 2 answers

asked Apr 25, 2018 by anonymous

In a transistor biasing circuit with voltage divider bias circuit, if the operating point is on the left on the...

In a transistor biasing circuit with voltage divider bias circuit, if the operating point is on the left on the load line. (a) peak of the input voltage is clipped. (b) one side peak of the output ... . (c) both positive and negative peaks are clipped. (d) there will be a distortion in the middle.

79 views 0 answers

asked Apr 14, 2018 by anonymous

For a class A operation, the biasing resistor should be adjusted such that...

For a class A operation, the biasing resistor should be adjusted such that (A) Q-point never lies (B) Q-point lies in the middle of the load line (C) Q-point lies in the cut off region (D) Q-point lies on the operating region

74 views 0 answers

asked Apr 5, 2018 by anonymous

What type of biasing is used in CE amplifier?

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asked Mar 22, 2018 by anonymous

What is meant by biasing a device?

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asked Mar 22, 2018 by anonymous

What is emitter biasing?

107 views 0 answers

asked Mar 22, 2018 by anonymous

What do you mean by biasing of a transistor?

86 views 0 answers

asked Mar 22, 2018 by anonymous

NITIN P. DESHMUKH · Answer 1 · 2018-01-21T16:58:41+0000

To get proper collector current

Proper base emmiter voltage

Proper emmiter collector voltage

In short to maintain operating point such as faithful amplification is produced

What is the need for biasing?

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