Physics - Semiconductor Electronics: 4 MCQs with Answers

Semiconductor Electronics
Physics - Semiconductor Electronics

Physics- Semiconductor Electronics

Semiconductor Electronics - practice MCQ questions with detailed explanations.

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Q1. एक उभयनिष्ठ उत्सर्जक अभिविन्यास के लिए धारा प्रवर्धक गुणक 59 है। यदि उत्सर्जक धारा 5 mA है, तो संग्राहक धारा का मान है :

Right Answer: 4.92 mA

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Q2. एक n-प्रकार का अर्द्धचालक है:

Right Answer: विद्युतीय उदासीन

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Q3. एक p-प्रकार के अर्द्धचालक में संयोजी बैण्ड के 57 MeV ऊपर ग्राही स्तर होता है। प्रकाश की अधिकतम तरंगदैर्ध्य जो एक होल बना सकती है, वह है :

Right Answer: 2.18 × 10⁻⁵ m

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Q4. एक अर्द्धतरंग दिष्टकारी में प्रयुक्त निवेशी a.c. शक्ति 100 Watt है। प्राप्त निर्गत d.c. शक्ति 40 W है। शक्ति दक्षता है :

Right Answer: 40%

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Published: 26 August 2026 | Last Updated: 26 August 2026 |


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