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Electronic Devices Practice Test 28

# Energy Gap Multiple Choice Questions (MCQ) PDF - 28

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The Energy Gap MCQ with Answers PDF (Energy Gap Multiple Choice Questions (MCQs) PDF Download) e-Book Ch. 8-28 to prepare Electronic Devices Practice Tests. Learn Semiconductor Basics Test PDF, Energy Gap Multiple Choice Questions (MCQ Quiz) for job placement test. The Energy Gap MCQ App Download: Free certification app for common base amplifier, bias methods, power supply filters, percentage regulation, energy gap test prep for online graduate programs.

The MCQ Quiz: At room temperature, energy gap of silicon is; "Energy Gap" App (Play Store & App Store) with answers: 0.72 eV; 0.5 eV; 1.72 eV; 1.5 eV; for job placement test. Practice Semiconductor Basics Questions and Answers, Apple Book to download free sample to enroll in online colleges.

## Energy Gap Questions and Answers : Quiz 28

MCQ 136: At room temperature, energy gap of silicon is

1. 0.5 eV
2. 0.72 eV
3. 1.72 eV
4. 1.5 eV

MCQ 137: Load regulation is equals to

1. (voltage at no load - voltage at full load) x 100%
2. (voltage at no load - voltage at full load) / (voltage at full load) x 100%
3. (voltage at no load + voltage at full load) / (voltage at full load) x 100%
4. (voltage at no load) / (voltage at full load) x 100%

MCQ 138: If RMS voltage of fullwave bridge rectifier is 115 V then peak primary voltage is equals to

1. 15.6 V
2. 163 V
3. 123 V
4. 453 V

MCQ 139: Collector feedback provides good stability using negative feedback from

1. emitter to ground
2. collector to base
3. emitter to base
4. base to ground

MCQ 140: Output resistance of common base amplifier is

1. high
2. low
3. zero
4. infinite