ExamVeda
Login
Home

Semiconductor Theory MCQ Questions & Answers | Electrical Engineering

Learn Semiconductor Theory MCQ questions & answers are available for a Electrical Engineering students to clear GATE exams, various technical interview, competitive examination, and another entrance exam. Semiconductor Theory MCQ question is the important chapter for a Electrical Engineering and GATE students. Page-2 section-1

11
At room temperature, an intrinsic silicon crystal acts approximately as
Discuss
Answer & Solution
Answer: Option C
No explanation is given for this question. Let's Discuss on Board
12
A pn junction acts as a ___________
Discuss
Answer & Solution
Answer: Option C
No explanation is given for this question. Let's Discuss on Board
13
Addition of pentavalent impurity to a semiconductor creates many
Discuss
Answer & Solution
Answer: Option A
No explanation is given for this question. Let's Discuss on Board
14
Addition of trivalent impurity to a semiconductor creates many
Discuss
Answer & Solution
Answer: Option A
No explanation is given for this question. Let's Discuss on Board
15
In an intrinsic semiconductor, the number of free electrons
Discuss
Answer & Solution
Answer: Option A
No explanation is given for this question. Let's Discuss on Board
16
A hole in a semiconductor is defined as ___________
Discuss
Answer & Solution
Answer: Option B
No explanation is given for this question. Let's Discuss on Board
17
With forward bias to a pn junction , the width of depletion layer
Discuss
Answer & Solution
Answer: Option A
No explanation is given for this question. Let's Discuss on Board
18
A semiconductor is formed by bonds.
Discuss
Answer & Solution
Answer: Option A
No explanation is given for this question. Let's Discuss on Board
19
The leakage current in a pn junction is of the order of
Discuss
Answer & Solution
Answer: Option D
No explanation is given for this question. Let's Discuss on Board
20
When the temperature of an extrinsic semiconductor is increased, the pronounced effect is on
Discuss
Answer & Solution
Answer: Option B
No explanation is given for this question. Let's Discuss on Board