1
JEE Main 2023 (Online) 31st January Evening Shift
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
Change Language

Given below are two statements :

Statement I: In a typical transistor, all three regions emitter, base and collector have same doping level.

Statement II: In a transistor, collector is the thickest and base is the thinnest segment.

In the light of the above statements, choose the most appropriate answer from the options given below.

A
Statement I is correct but Statement II is incorrect
B
Both Statement I and Statement II are incorrect
C
Statement I is incorrect but Statement II is correct
D
Both Statement I and Statement II are correct
2
JEE Main 2023 (Online) 31st January Morning Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

The effect of increase in temperature on the number of electrons in conduction band ($$\mathrm{n_e}$$) and resistance of a semiconductor will be as:

A
$$\mathrm{n}_{\mathrm{e}}$$ decreases, resistance increases
B
Both $$\mathrm{n}_{\mathrm{e}}$$ and resistance increase
C
$$\mathrm{n}_{\mathrm{e}}$$ increases, resistance decreases
D
Both $$\mathrm{n}_{\mathrm{e}}$$ and resistance decrease
3
JEE Main 2023 (Online) 30th January Evening Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

The output $Y$ for the inputs $A$ and $B$ of circuit is given by

JEE Main 2023 (Online) 30th January Evening Shift Physics - Semiconductor Question 43 English

Truth table of the shown circuit is:

A
JEE Main 2023 (Online) 30th January Evening Shift Physics - Semiconductor Question 43 English Option 1
B
JEE Main 2023 (Online) 30th January Evening Shift Physics - Semiconductor Question 43 English Option 2
C
JEE Main 2023 (Online) 30th January Evening Shift Physics - Semiconductor Question 43 English Option 3
D
JEE Main 2023 (Online) 30th January Evening Shift Physics - Semiconductor Question 43 English Option 4
4
JEE Main 2023 (Online) 30th January Morning Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

The output waveform of the given logical circuit for the following inputs A and B as shown below, is :

JEE Main 2023 (Online) 30th January Morning Shift Physics - Semiconductor Question 42 English

A
JEE Main 2023 (Online) 30th January Morning Shift Physics - Semiconductor Question 42 English Option 1
B
JEE Main 2023 (Online) 30th January Morning Shift Physics - Semiconductor Question 42 English Option 2
C
JEE Main 2023 (Online) 30th January Morning Shift Physics - Semiconductor Question 42 English Option 3
D
JEE Main 2023 (Online) 30th January Morning Shift Physics - Semiconductor Question 42 English Option 4
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