Transistors
PHXII14:SEMICONDUCTOR ELECTRONICS- MATERIALS- DEVICES AND SIMPLE CIRCUITS

365447 A \(n-p-n\) transistor conducts when

1 Both collector and emitter are positive with respect to the base
2 Collector is positive and emitter is negative with respect to the base
3 Collector is positive and emitter is at same potential as the base
4 Both collector and emitter are negative with respect to the base
PHXII14:SEMICONDUCTOR ELECTRONICS- MATERIALS- DEVICES AND SIMPLE CIRCUITS

365448 Assertion :
Under normal use of transistors. the emitter is forward biased and the collector is reverse biased. This biasing cannot be interchanged.
Reason :
In transistor emitter is heavily doped, while doping of collector is intermediate of emitter and base doping.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but reason is correct.
PHXII14:SEMICONDUCTOR ELECTRONICS- MATERIALS- DEVICES AND SIMPLE CIRCUITS

365449 Which of the following regions of a transistors are respectively, heavily doppped and lightly dopped?

1 Collector and emitter
2 Base and emitter
3 Emitter and base
4 Emitter and collector
PHXII14:SEMICONDUCTOR ELECTRONICS- MATERIALS- DEVICES AND SIMPLE CIRCUITS

365450 In a transistor the collector current is always less than the emitter current because

1 Collector side is reverse biased and the emitter side is forward biased
2 A few electrons are lost in the base and only remaining ones reach the collector
3 Collector being reverse biased, attracts less electrons
4 Collector side is forward biased and emitter side is reverse biased
PHXII14:SEMICONDUCTOR ELECTRONICS- MATERIALS- DEVICES AND SIMPLE CIRCUITS

365451 Assertion :
Two \(p - n\) junction diodes placed back to back, will work as a \(npn\) transistor.
Reason :
The \(p\)-region of two \(pn\) junction diodes back to back will form the base of \(npn\) transistor.

1 Both assertion and reason are correct and reason is the correct explanation of assertion.
2 Both assertion and reason are correct but reason is not the correct explanation of assertion.
3 Assertion is correct but reason is incorrect.
4 Assertion is incorrect but reason is correct.
PHXII14:SEMICONDUCTOR ELECTRONICS- MATERIALS- DEVICES AND SIMPLE CIRCUITS

365447 A \(n-p-n\) transistor conducts when

1 Both collector and emitter are positive with respect to the base
2 Collector is positive and emitter is negative with respect to the base
3 Collector is positive and emitter is at same potential as the base
4 Both collector and emitter are negative with respect to the base
PHXII14:SEMICONDUCTOR ELECTRONICS- MATERIALS- DEVICES AND SIMPLE CIRCUITS

365448 Assertion :
Under normal use of transistors. the emitter is forward biased and the collector is reverse biased. This biasing cannot be interchanged.
Reason :
In transistor emitter is heavily doped, while doping of collector is intermediate of emitter and base doping.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but reason is correct.
PHXII14:SEMICONDUCTOR ELECTRONICS- MATERIALS- DEVICES AND SIMPLE CIRCUITS

365449 Which of the following regions of a transistors are respectively, heavily doppped and lightly dopped?

1 Collector and emitter
2 Base and emitter
3 Emitter and base
4 Emitter and collector
PHXII14:SEMICONDUCTOR ELECTRONICS- MATERIALS- DEVICES AND SIMPLE CIRCUITS

365450 In a transistor the collector current is always less than the emitter current because

1 Collector side is reverse biased and the emitter side is forward biased
2 A few electrons are lost in the base and only remaining ones reach the collector
3 Collector being reverse biased, attracts less electrons
4 Collector side is forward biased and emitter side is reverse biased
PHXII14:SEMICONDUCTOR ELECTRONICS- MATERIALS- DEVICES AND SIMPLE CIRCUITS

365451 Assertion :
Two \(p - n\) junction diodes placed back to back, will work as a \(npn\) transistor.
Reason :
The \(p\)-region of two \(pn\) junction diodes back to back will form the base of \(npn\) transistor.

1 Both assertion and reason are correct and reason is the correct explanation of assertion.
2 Both assertion and reason are correct but reason is not the correct explanation of assertion.
3 Assertion is correct but reason is incorrect.
4 Assertion is incorrect but reason is correct.
PHXII14:SEMICONDUCTOR ELECTRONICS- MATERIALS- DEVICES AND SIMPLE CIRCUITS

365447 A \(n-p-n\) transistor conducts when

1 Both collector and emitter are positive with respect to the base
2 Collector is positive and emitter is negative with respect to the base
3 Collector is positive and emitter is at same potential as the base
4 Both collector and emitter are negative with respect to the base
PHXII14:SEMICONDUCTOR ELECTRONICS- MATERIALS- DEVICES AND SIMPLE CIRCUITS

365448 Assertion :
Under normal use of transistors. the emitter is forward biased and the collector is reverse biased. This biasing cannot be interchanged.
Reason :
In transistor emitter is heavily doped, while doping of collector is intermediate of emitter and base doping.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but reason is correct.
PHXII14:SEMICONDUCTOR ELECTRONICS- MATERIALS- DEVICES AND SIMPLE CIRCUITS

365449 Which of the following regions of a transistors are respectively, heavily doppped and lightly dopped?

1 Collector and emitter
2 Base and emitter
3 Emitter and base
4 Emitter and collector
PHXII14:SEMICONDUCTOR ELECTRONICS- MATERIALS- DEVICES AND SIMPLE CIRCUITS

365450 In a transistor the collector current is always less than the emitter current because

1 Collector side is reverse biased and the emitter side is forward biased
2 A few electrons are lost in the base and only remaining ones reach the collector
3 Collector being reverse biased, attracts less electrons
4 Collector side is forward biased and emitter side is reverse biased
PHXII14:SEMICONDUCTOR ELECTRONICS- MATERIALS- DEVICES AND SIMPLE CIRCUITS

365451 Assertion :
Two \(p - n\) junction diodes placed back to back, will work as a \(npn\) transistor.
Reason :
The \(p\)-region of two \(pn\) junction diodes back to back will form the base of \(npn\) transistor.

1 Both assertion and reason are correct and reason is the correct explanation of assertion.
2 Both assertion and reason are correct but reason is not the correct explanation of assertion.
3 Assertion is correct but reason is incorrect.
4 Assertion is incorrect but reason is correct.
PHXII14:SEMICONDUCTOR ELECTRONICS- MATERIALS- DEVICES AND SIMPLE CIRCUITS

365447 A \(n-p-n\) transistor conducts when

1 Both collector and emitter are positive with respect to the base
2 Collector is positive and emitter is negative with respect to the base
3 Collector is positive and emitter is at same potential as the base
4 Both collector and emitter are negative with respect to the base
PHXII14:SEMICONDUCTOR ELECTRONICS- MATERIALS- DEVICES AND SIMPLE CIRCUITS

365448 Assertion :
Under normal use of transistors. the emitter is forward biased and the collector is reverse biased. This biasing cannot be interchanged.
Reason :
In transistor emitter is heavily doped, while doping of collector is intermediate of emitter and base doping.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but reason is correct.
PHXII14:SEMICONDUCTOR ELECTRONICS- MATERIALS- DEVICES AND SIMPLE CIRCUITS

365449 Which of the following regions of a transistors are respectively, heavily doppped and lightly dopped?

1 Collector and emitter
2 Base and emitter
3 Emitter and base
4 Emitter and collector
PHXII14:SEMICONDUCTOR ELECTRONICS- MATERIALS- DEVICES AND SIMPLE CIRCUITS

365450 In a transistor the collector current is always less than the emitter current because

1 Collector side is reverse biased and the emitter side is forward biased
2 A few electrons are lost in the base and only remaining ones reach the collector
3 Collector being reverse biased, attracts less electrons
4 Collector side is forward biased and emitter side is reverse biased
PHXII14:SEMICONDUCTOR ELECTRONICS- MATERIALS- DEVICES AND SIMPLE CIRCUITS

365451 Assertion :
Two \(p - n\) junction diodes placed back to back, will work as a \(npn\) transistor.
Reason :
The \(p\)-region of two \(pn\) junction diodes back to back will form the base of \(npn\) transistor.

1 Both assertion and reason are correct and reason is the correct explanation of assertion.
2 Both assertion and reason are correct but reason is not the correct explanation of assertion.
3 Assertion is correct but reason is incorrect.
4 Assertion is incorrect but reason is correct.
PHXII14:SEMICONDUCTOR ELECTRONICS- MATERIALS- DEVICES AND SIMPLE CIRCUITS

365447 A \(n-p-n\) transistor conducts when

1 Both collector and emitter are positive with respect to the base
2 Collector is positive and emitter is negative with respect to the base
3 Collector is positive and emitter is at same potential as the base
4 Both collector and emitter are negative with respect to the base
PHXII14:SEMICONDUCTOR ELECTRONICS- MATERIALS- DEVICES AND SIMPLE CIRCUITS

365448 Assertion :
Under normal use of transistors. the emitter is forward biased and the collector is reverse biased. This biasing cannot be interchanged.
Reason :
In transistor emitter is heavily doped, while doping of collector is intermediate of emitter and base doping.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but reason is correct.
PHXII14:SEMICONDUCTOR ELECTRONICS- MATERIALS- DEVICES AND SIMPLE CIRCUITS

365449 Which of the following regions of a transistors are respectively, heavily doppped and lightly dopped?

1 Collector and emitter
2 Base and emitter
3 Emitter and base
4 Emitter and collector
PHXII14:SEMICONDUCTOR ELECTRONICS- MATERIALS- DEVICES AND SIMPLE CIRCUITS

365450 In a transistor the collector current is always less than the emitter current because

1 Collector side is reverse biased and the emitter side is forward biased
2 A few electrons are lost in the base and only remaining ones reach the collector
3 Collector being reverse biased, attracts less electrons
4 Collector side is forward biased and emitter side is reverse biased
PHXII14:SEMICONDUCTOR ELECTRONICS- MATERIALS- DEVICES AND SIMPLE CIRCUITS

365451 Assertion :
Two \(p - n\) junction diodes placed back to back, will work as a \(npn\) transistor.
Reason :
The \(p\)-region of two \(pn\) junction diodes back to back will form the base of \(npn\) transistor.

1 Both assertion and reason are correct and reason is the correct explanation of assertion.
2 Both assertion and reason are correct but reason is not the correct explanation of assertion.
3 Assertion is correct but reason is incorrect.
4 Assertion is incorrect but reason is correct.