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

365460 Assertion :
The emitter current is the sum of base current and collector current.
Reason :
The collector current is almost same as emitter current in \(pn\) transistor.

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

365461 In the three parts of a transistor, ‘Emitter’ is of

1 Moderate size and heavily doped
2 Large size and lightly doped
3 Thin size and heavily doped
4 Large size and moderately doped
PHXII14:SEMICONDUCTOR ELECTRONICS- MATERIALS- DEVICES AND SIMPLE CIRCUITS

365462 In an \(n-p-n\) transistor, 200 electrons enter the emitter in \(10^{-8}\) \(s\). If \(1 \%\) electrons are lost in the base, then the current that enters the emitter and the current amplification factor are respectively

1 \(2 \times {10^{ - 10}}\;A\) and 49
2 \(1.6 \times {10^{ - 19}}\;A\) and 90
3 \(1.7 \times {10^{ - 11}}\;A\) and 70
4 \(3.2 \times {10^{ - 9}}\;A\) and 99
PHXII14:SEMICONDUCTOR ELECTRONICS- MATERIALS- DEVICES AND SIMPLE CIRCUITS

365463 In a transistor

1 Length of emitter is greater than that of collector
2 Length of collector is greater than that of emitter
3 Both emitter and collector have same length
4 Any one of emitter and collector can have greater length
PHXII14:SEMICONDUCTOR ELECTRONICS- MATERIALS- DEVICES AND SIMPLE CIRCUITS

365464 Read the Statement - A and Statement - B carefully to mark the correct options given below:
Statement A :
In a typical transistor, all three regions emitter, base and collector have same doping level.
Statement B :
In a transistor, collector is the thickest and base is the thinnest segment.

1 Statement A is correct but Statement B is incorrect.
2 Statement A is incorrect but Statement B is correct.
3 Both statements are correct.
4 Both Statements are incorrect.
JEE - 2023
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PHXII14:SEMICONDUCTOR ELECTRONICS- MATERIALS- DEVICES AND SIMPLE CIRCUITS

365460 Assertion :
The emitter current is the sum of base current and collector current.
Reason :
The collector current is almost same as emitter current in \(pn\) transistor.

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

365461 In the three parts of a transistor, ‘Emitter’ is of

1 Moderate size and heavily doped
2 Large size and lightly doped
3 Thin size and heavily doped
4 Large size and moderately doped
PHXII14:SEMICONDUCTOR ELECTRONICS- MATERIALS- DEVICES AND SIMPLE CIRCUITS

365462 In an \(n-p-n\) transistor, 200 electrons enter the emitter in \(10^{-8}\) \(s\). If \(1 \%\) electrons are lost in the base, then the current that enters the emitter and the current amplification factor are respectively

1 \(2 \times {10^{ - 10}}\;A\) and 49
2 \(1.6 \times {10^{ - 19}}\;A\) and 90
3 \(1.7 \times {10^{ - 11}}\;A\) and 70
4 \(3.2 \times {10^{ - 9}}\;A\) and 99
PHXII14:SEMICONDUCTOR ELECTRONICS- MATERIALS- DEVICES AND SIMPLE CIRCUITS

365463 In a transistor

1 Length of emitter is greater than that of collector
2 Length of collector is greater than that of emitter
3 Both emitter and collector have same length
4 Any one of emitter and collector can have greater length
PHXII14:SEMICONDUCTOR ELECTRONICS- MATERIALS- DEVICES AND SIMPLE CIRCUITS

365464 Read the Statement - A and Statement - B carefully to mark the correct options given below:
Statement A :
In a typical transistor, all three regions emitter, base and collector have same doping level.
Statement B :
In a transistor, collector is the thickest and base is the thinnest segment.

1 Statement A is correct but Statement B is incorrect.
2 Statement A is incorrect but Statement B is correct.
3 Both statements are correct.
4 Both Statements are incorrect.
JEE - 2023
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PHXII14:SEMICONDUCTOR ELECTRONICS- MATERIALS- DEVICES AND SIMPLE CIRCUITS

365460 Assertion :
The emitter current is the sum of base current and collector current.
Reason :
The collector current is almost same as emitter current in \(pn\) transistor.

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

365461 In the three parts of a transistor, ‘Emitter’ is of

1 Moderate size and heavily doped
2 Large size and lightly doped
3 Thin size and heavily doped
4 Large size and moderately doped
PHXII14:SEMICONDUCTOR ELECTRONICS- MATERIALS- DEVICES AND SIMPLE CIRCUITS

365462 In an \(n-p-n\) transistor, 200 electrons enter the emitter in \(10^{-8}\) \(s\). If \(1 \%\) electrons are lost in the base, then the current that enters the emitter and the current amplification factor are respectively

1 \(2 \times {10^{ - 10}}\;A\) and 49
2 \(1.6 \times {10^{ - 19}}\;A\) and 90
3 \(1.7 \times {10^{ - 11}}\;A\) and 70
4 \(3.2 \times {10^{ - 9}}\;A\) and 99
PHXII14:SEMICONDUCTOR ELECTRONICS- MATERIALS- DEVICES AND SIMPLE CIRCUITS

365463 In a transistor

1 Length of emitter is greater than that of collector
2 Length of collector is greater than that of emitter
3 Both emitter and collector have same length
4 Any one of emitter and collector can have greater length
PHXII14:SEMICONDUCTOR ELECTRONICS- MATERIALS- DEVICES AND SIMPLE CIRCUITS

365464 Read the Statement - A and Statement - B carefully to mark the correct options given below:
Statement A :
In a typical transistor, all three regions emitter, base and collector have same doping level.
Statement B :
In a transistor, collector is the thickest and base is the thinnest segment.

1 Statement A is correct but Statement B is incorrect.
2 Statement A is incorrect but Statement B is correct.
3 Both statements are correct.
4 Both Statements are incorrect.
JEE - 2023
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PHXII14:SEMICONDUCTOR ELECTRONICS- MATERIALS- DEVICES AND SIMPLE CIRCUITS

365460 Assertion :
The emitter current is the sum of base current and collector current.
Reason :
The collector current is almost same as emitter current in \(pn\) transistor.

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

365461 In the three parts of a transistor, ‘Emitter’ is of

1 Moderate size and heavily doped
2 Large size and lightly doped
3 Thin size and heavily doped
4 Large size and moderately doped
PHXII14:SEMICONDUCTOR ELECTRONICS- MATERIALS- DEVICES AND SIMPLE CIRCUITS

365462 In an \(n-p-n\) transistor, 200 electrons enter the emitter in \(10^{-8}\) \(s\). If \(1 \%\) electrons are lost in the base, then the current that enters the emitter and the current amplification factor are respectively

1 \(2 \times {10^{ - 10}}\;A\) and 49
2 \(1.6 \times {10^{ - 19}}\;A\) and 90
3 \(1.7 \times {10^{ - 11}}\;A\) and 70
4 \(3.2 \times {10^{ - 9}}\;A\) and 99
PHXII14:SEMICONDUCTOR ELECTRONICS- MATERIALS- DEVICES AND SIMPLE CIRCUITS

365463 In a transistor

1 Length of emitter is greater than that of collector
2 Length of collector is greater than that of emitter
3 Both emitter and collector have same length
4 Any one of emitter and collector can have greater length
PHXII14:SEMICONDUCTOR ELECTRONICS- MATERIALS- DEVICES AND SIMPLE CIRCUITS

365464 Read the Statement - A and Statement - B carefully to mark the correct options given below:
Statement A :
In a typical transistor, all three regions emitter, base and collector have same doping level.
Statement B :
In a transistor, collector is the thickest and base is the thinnest segment.

1 Statement A is correct but Statement B is incorrect.
2 Statement A is incorrect but Statement B is correct.
3 Both statements are correct.
4 Both Statements are incorrect.
JEE - 2023
Join With Us for More Updates
PHXII14:SEMICONDUCTOR ELECTRONICS- MATERIALS- DEVICES AND SIMPLE CIRCUITS

365460 Assertion :
The emitter current is the sum of base current and collector current.
Reason :
The collector current is almost same as emitter current in \(pn\) transistor.

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

365461 In the three parts of a transistor, ‘Emitter’ is of

1 Moderate size and heavily doped
2 Large size and lightly doped
3 Thin size and heavily doped
4 Large size and moderately doped
PHXII14:SEMICONDUCTOR ELECTRONICS- MATERIALS- DEVICES AND SIMPLE CIRCUITS

365462 In an \(n-p-n\) transistor, 200 electrons enter the emitter in \(10^{-8}\) \(s\). If \(1 \%\) electrons are lost in the base, then the current that enters the emitter and the current amplification factor are respectively

1 \(2 \times {10^{ - 10}}\;A\) and 49
2 \(1.6 \times {10^{ - 19}}\;A\) and 90
3 \(1.7 \times {10^{ - 11}}\;A\) and 70
4 \(3.2 \times {10^{ - 9}}\;A\) and 99
PHXII14:SEMICONDUCTOR ELECTRONICS- MATERIALS- DEVICES AND SIMPLE CIRCUITS

365463 In a transistor

1 Length of emitter is greater than that of collector
2 Length of collector is greater than that of emitter
3 Both emitter and collector have same length
4 Any one of emitter and collector can have greater length
PHXII14:SEMICONDUCTOR ELECTRONICS- MATERIALS- DEVICES AND SIMPLE CIRCUITS

365464 Read the Statement - A and Statement - B carefully to mark the correct options given below:
Statement A :
In a typical transistor, all three regions emitter, base and collector have same doping level.
Statement B :
In a transistor, collector is the thickest and base is the thinnest segment.

1 Statement A is correct but Statement B is incorrect.
2 Statement A is incorrect but Statement B is correct.
3 Both statements are correct.
4 Both Statements are incorrect.
JEE - 2023