Semiconductor Diode — Part 2 MCQs with Explanations

Practice high-yield Electrical Engineering MCQs on Semiconductor Diode — Part 2 with worked academic solutions for WAPDA, NTDC, IESCO, LESCO, PPSC, FPSC.

Questions

Difficulty Level

Exam-Level

Target Exams

WAPDA, NTDC, IESCO...

Estimated Time

5 mins

Exam-Level WAPDA NTDC IESCO LESCO PPSC FPSC

Verified for Commission Syllabus • Oct 14, 2026

Verified Practice Questions

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Question 1 of 4

★ WAPDA ★ NTDC

The doping level in a zener diode is ___________ that of a crystal diode

Question 2 of 4

★ WAPDA ★ NTDC

An ideal crystal diode is one which behaves as a perfect ___________ when forward biased.

Question 3 of 4

★ WAPDA ★ NTDC

If the PIV rating of a diode is exceeded, ___________

Question 4 of 4

★ WAPDA ★ NTDC

A zener diode is destroyed if it___________

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💡 Examiner's Advisory for Electrical Engineering

In competitive commission exams (FPSC, PPSC, KPPSC, SPSC, CSS, PMS), questions are frequently phrased with distractor options designed to catch rote learners. Whenever you answer an MCQ, read the Detailed Academic Explanation and Conceptual Anchor to understand why the remaining options are incorrect.

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