A Transistor has - - - PN junctions

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1 Answer

Answer :

A Transistor has Two PN junctions

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Related questions

An SCR has - - - PN junctions

Last Answer : An SCR has Three PN junctions

The UJT has how many PN junctions?

Description : The UJT has how many PN junctions?

Last Answer : One.

in which BJT operating region both the junctions are reverse biased?

Last Answer : In cut-off region of BJT both the emitter-base junction and collector-base junction are reverse biased.

A UJT has - - - PN Junction

Last Answer : A UJT has one PN Junction

The leakage current of PN junction is caused by?

Description : The leakage current of PN junction is caused by?

Last Answer : The leakage current of PN junction is caused by heat energy.

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

The set of transistor characteristics which enable α to be determined directly from the slope is

Description : The set of transistor characteristics which enable α to be determined directly from the slope is (a) CB transfer characteristics (b) CE transfer characteristics (c) CB input characteristics (d) CE output characteristics

Last Answer : The common base transfer characteristics

In a transistor Colpitts oscillator, C1 = 0.001 µF, C2 = 0.01 µF and L = 5 µH. The frequency of oscillation in

Description : In a transistor Colpitts oscillator, C1 = 0.001 µF, C2 = 0.01 µF and L = 5 µH. The frequency of oscillation in MHz will be (a) 2.37 MHz (b) 10.00 MHz (c) 11.54 MHz (d) 9.09 MHz 

Last Answer : c

A transistor has a typical value of β = 200 , If the collector current is 15 mA, then base current will be

Description : A transistor has a typical value of β = 200 , If the collector current is 15 mA, then base current will be

Last Answer : A transistor has a typical value of β = 200 , If the collector current is 15 mA, then base current will be 0.075 mA

Beta cut-off frequency of a transistor is the frequency at which the Beta is

Description : Beta cut-off frequency of a transistor is the frequency at which the Beta is • 0.707 of low frequency value • Zero • Equal to low frequency value • None of the above.

Last Answer : Beta cut-off frequency of a transistor is the frequency at which the Beta is 0.707 of low frequency value

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 

In a transistor

Description : In a transistor  1. Emitter is heavily doped while the collector is moderately doped 2. Collector base junction is forward biased 3. Emitter is made wider than collector 4. The input resistance is much higher than output resistance 

Last Answer : In a transistor Emitter is heavily doped while the collector is moderately doped

In an npn transistor, _____ are the minority carriers.

Description : In an npn transistor, _____ are the minority carriers.   (a) Free electrons (b) Acceptor ions (c) Donor ions (d) Holes

Last Answer : In an npn transistor, Holes are the minority carriers.

A transistor has ________ number of terminals.

Description : A transistor has ________ number of terminals. (A) 2 (B) 3 (C) 1 (D) 4 

Last Answer : A transistor has 3 number of terminals. 

ICB0 in a transistor can be reduced by reducing:

Description : ICB0 in a transistor can be reduced by reducing:  (1) IB (2) VCC (3) IE (4) Temperature

Last Answer : ICB0 in a transistor can be reduced by reducing: Temperature.

The most commonly used transistor circuit arrangement - - -

Last Answer :  The most commonly used transistor circuit arrangement Common emitter

The function of Transistor is to do - - -

Last Answer : The function of Transistor is to do Amplification

A FET is a - - - transistor

Last Answer : A FET is a Bi-polar transistor

The encapsulation of transistor is necessary for

Last Answer : The encapsulation of transistor is necessary for mechanical ruggedness.

In a transistor leakage current mainly depends on

Last Answer : In a transistor leakage current mainly depends on temperature.

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.

What is the main use of a transistor?

Description : What is the main use of a transistor?

Last Answer : Main use of a transistor as amplifier and as switch.

can transistor amplify dc?

Description : can transistor amplify dc?

Last Answer : No

List (he Junctions performed by men and women who live in your city and village. In what ways are these similar to those performed by people who lived in Mathura? In what ways are they different? -History

Description : List (he Junctions performed by men and women who live in your city and village. In what ways are these similar to those performed by people who lived in Mathura? In what ways are they different? -History

Last Answer : In our city (or in our village) different types of functions such as domestic, officials, related with government posts or departments are performed by men and women as their daily routine. Mathura. ... -members but now in cities or villages people do work to meet their daily needs or expenses.

Describe the Junctions of the ‘gramabhojaka’. Why do you think he was powerful? -History

Description : Describe the Junctions of the ‘gramabhojaka’. Why do you think he was powerful? -History

Last Answer : The Functions of the Gramabhojaka. In the northern part of India, the village headman was known as the gramabhojaka. He owned a very large piece of land and got it cultivated by his slaves ... collect taxes from the village. The gramabhojaka also functioned as a judge and sometimes as a policeman.

Different cell junctions found in tissues are? -Biology

Description : Different cell junctions found in tissues are? -Biology

Last Answer : answer:

Different cell junctions found in tissues are? -Biology

Description : Different cell junctions found in tissues are? -Biology

Last Answer : answer:

What will be the expression of three road junctions in one word ?

Description : What will be the expression of three road junctions in one word ?

Last Answer : Three road junctions — Tematha.

Junctions from which impluse is transmitted through one neuron to another are known as

Description : Junctions from which impluse is transmitted through one neuron to another are known as

Last Answer : Junctions from which impluse is transmitted through one neuron to another are known as

Junctions from which impluse is transmitted through one neuron to another are known as

Description : Junctions from which impluse is transmitted through one neuron to another are known as

Last Answer : Junctions from which impluse is transmitted through one neuron to another are known as

Read the following (A - D) stetements :- (A) Tight junctions help to stop substances from leaking across a tissue (B) Adhering junctions perform cemen

Description : Read the following (A - D) stetements :- (A) Tight junctions help to stop substances from leaking across a tissue (B) Adhering junctions perform cemen

Last Answer : Read the following (A - D) stetements :- (A) Tight junctions help to stop substances from leaking across a ... correct A. Four B. Three C. Two D. One

How many of the following junctions are found in epithelium tissue :-

Description : How many of the following junctions are found in epithelium tissue :-

Last Answer : How many of the following junctions are found in epithelium tissue :- A. Four B. Three C. Two D. One

Cell junctions called tight , adhering and gap junctions are found in

Description : Cell junctions called tight , adhering and gap junctions are found in

Last Answer : Cell junctions called tight , adhering and gap junctions are found in A. Neural tissue B. Muscular tissue C. Connective tissue D. Epithelium tissue

In which one of the following preparations are you likely to come across cell junctions most frequently ?

Description : In which one of the following preparations are you likely to come across cell junctions most frequently ?

Last Answer : In which one of the following preparations are you likely to come across cell junctions ... Ciliated epithelium C. Connective tissue D. Thrombocytes

Gap junctions : -

Description : Gap junctions : -

Last Answer : Gap junctions : - A. help to stop substences from leaking across a tissue . B. perform ... other by connecting the cytoplane of adjoining cells .

Which of the following statement(s) is/are correct concerning cell junctions? a. The major occluding junction is the tight junction or zonula occludens b. Tight junctions are usually located near the basal pole of the cell c. Desmosomes are button-like points of attachment which serve to weld together adjacent cells d. Gap junctions are a type of cell junction specialized for cell communication

Description : Which of the following statement(s) is/are correct concerning cell junctions? a. The major occluding junction is the tight junction or zonula occludens b. Tight junctions are usually located near ... adjacent cells d. Gap junctions are a type of cell junction specialized for cell communication

Last Answer : Answer: a, c, d Cell junctions are classified as occluding, anchoring, and communicating. The major occluding junction is the tight junction or zonula occludens which connects ... gap junction which is specialized for communication. This junction mediates both electrical and chemical coupling

Sewer manholes are generally provided at A. The change of gradient B. The change of direction C. The junctions of sewers D. All of these

Description : Sewer manholes are generally provided at A. The change of gradient B. The change of direction C. The junctions of sewers D. All of these

Last Answer : ANS: D

Drop manholes at the junctions of sewer lines, are provided if A. Invert level of a branch sewer is more than 60 cm that of the main sewer B. Sewer line runs along a main road C. Ordinary manhole cannot be built D. Two sewer lines intersect

Description : Drop manholes at the junctions of sewer lines, are provided if A. Invert level of a branch sewer is more than 60 cm that of the main sewer B. Sewer line runs along a main road C. Ordinary manhole cannot be built D. Two sewer lines intersect

Last Answer : ANS: A

The blood - brain barrier: a. is permeable to bilirubin at birth b. is formed by the tight junctions between endothlial cells and the end feet processes of astrocytes c. is permeable to glucose d. all above

Description : The blood - brain barrier: a. is permeable to bilirubin at birth b. is formed by the tight junctions between endothlial cells and the end feet processes of astrocytes c. is permeable to glucose d. all above

Last Answer : all above

The blood - brain barrier: a. is permeable to bilirubin at birth b. is formed by the tight junctions between endothlial cells and the end feet processes of astrocytes c. is permeable to glucose d. all above

Description : The blood - brain barrier: a. is permeable to bilirubin at birth b. is formed by the tight junctions between endothlial cells and the end feet processes of astrocytes c. is permeable to glucose d. all above

Last Answer : all above

With regard to the blood retina barrier: a. the outer blood retina is formed by the retinal pigment epithelium cells and their junctions b. the blood retina barrier is typically defective in the immediate perpapillary region c. the retinal vascular endothelial cells can actively transport fluid and anions from the extracellular space of the retina into the circulation d. all above

Description : With regard to the blood retina barrier: a. the outer blood retina is formed by the retinal pigment epithelium cells and their junctions b. the blood retina barrier is typically defective in the ... fluid and anions from the extracellular space of the retina into the circulation d. all above

Last Answer : all above

Select the correct statement from the ones given below with respect to Periplaneta americana. (a) Nervous system located dorsally, consists of segmentally arranged ganglia joined by a pair of longitudinal connectives. (b) Males bear a pair of short thread like anal styles. (c) There are 16 very long Malpighian tubules present at the junctions of midgut and hindgut. (d) Grinding of food is carried out only by the mouth parts.

Description : Select the correct statement from the ones given below with respect to Periplaneta americana. (a) Nervous system located dorsally, consists of segmentally arranged ganglia joined by a pair of longitudinal ... midgut and hindgut. (d) Grinding of food is carried out only by the mouth parts.

Last Answer : (b) Males bear a pair of short thread like anal styles.

In which one of the following preparations are you likely to come across cell junctions most frequently? (a) Thrombocytes (b) Tendon (c) Hyaline cartilage (d) Ciliated epithelium

Description : In which one of the following preparations are you likely to come across cell junctions most frequently? (a) Thrombocytes (b) Tendon (c) Hyaline cartilage (d) Ciliated epithelium

Last Answer : (d) Ciliated epithelium

The cell junctions called tight, adhering and gap junctions are found in (a) connective tissue (b) epithelial tissue (c) neural tissue (d) muscular tissue

Description : The cell junctions called tight, adhering and gap junctions are found in (a) connective tissue (b) epithelial tissue (c) neural tissue (d) muscular tissue

Last Answer : (b) epithelial tissue

Sluice valves are fitted in a distribution system (A) Along straight length of pipes at suitable intervals (B) At the junctions of the pipes (C) At the branching off points of sub-mains (D) All the above

Description : Sluice valves are fitted in a distribution system (A) Along straight length of pipes at suitable intervals (B) At the junctions of the pipes (C) At the branching off points of sub-mains (D) All the above

Last Answer : (D) All the above

Air valves are generally provided in pressure pipes of water supply (A) At pipe junctions (B) At summits (C) At low points (D) Near service pipes

Description : Air valves are generally provided in pressure pipes of water supply  (A) At pipe junctions  (B) At summits  (C) At low points  (D) Near service pipes 

Last Answer : (B) At summits 

A thermoelectric engine which consists of two dissimilar electric conductors connected at two junctions maintained at different temperatures, converts (a) Electric energy into heat energy [IES-2006] (b) Heat energy into electric energy (c) Mechanical work into electric energy (d) Electric energy into mechanical work

Description : A thermoelectric engine which consists of two dissimilar electric conductors connected at two junctions maintained at different temperatures, converts (a) Electric energy into heat energy [IES-2006] (b ... energy (c) Mechanical work into electric energy (d) Electric energy into mechanical work  

Last Answer : (b) Heat energy into electric energy  

What type of junctions are formed where the arms of a hybrid ring meet the main ring?

Description : What type of junctions are formed where the arms of a hybrid ring meet the main ring?

Last Answer : Basic E-type junctions.

The magic-T is composed of what two basic types of T junctions?

Description : The magic-T is composed of what two basic types of T junctions?

Last Answer : E-type and H-type.