1
NEET 2023 Manipur
MCQ (Single Correct Answer)
+4
-1
Change Language

On the basis of electrical conductivity, which one of the following material has the smallest resistivity?

A
Germanium
B
Silver
C
Glass
D
Silicon
2
NEET 2023 Manipur
MCQ (Single Correct Answer)
+4
-1
Change Language

The given circuit is equivalent to:

NEET 2023 Manipur Physics - Semiconductor Electronics Question 7 English

A
NEET 2023 Manipur Physics - Semiconductor Electronics Question 7 English Option 1
B
NEET 2023 Manipur Physics - Semiconductor Electronics Question 7 English Option 2
C
NEET 2023 Manipur Physics - Semiconductor Electronics Question 7 English Option 3
D
NEET 2023 Manipur Physics - Semiconductor Electronics Question 7 English Option 4
3
NEET 2023 Manipur
MCQ (Single Correct Answer)
+4
-1
Change Language

A p-type extrinsic semiconductor is obtained when Germanium is doped with:

A
Antimony
B
Phosphorous
C
Arsenic
D
Boron
4
NEET 2023 Manipur
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
Change Language

NEET 2023 Manipur Physics - Semiconductor Electronics Question 10 English

The above figure shows the circuit symbol of a transistor. Select the correct statements given below:

(A) The transistor has two segments of p-type semiconductor separated by a segment of n-type semiconductor.

(B) The emitter is of moderate size and heavily doped.

(C) The central segment is thin and lightly doped.

(D) The emitter base junction is reverse biased in common emitter amplifier circuit.

A
(C) and (D)
B
(A) and (D)
C
(A) and (B)
D
(B) and (C)
NEET Subjects
EXAM MAP
Medical
NEETAIIMS
Graduate Aptitude Test in Engineering
GATE CSEGATE ECEGATE EEGATE MEGATE CEGATE PIGATE IN
Civil Services
UPSC Civil Service
Defence
NDA
Staff Selection Commission
SSC CGL Tier I
CBSE
Class 12