Home > Class 12 Physics > Quizzes > Class 12 Physics Practice Test: Semiconductor Electronics - p-n Junction
Class 12 Physics Practice Test: Semiconductor Electronics - p-n Junction
Fast practice, instant feedback. Timer auto-submits when time’s up.
Avg score: 78% • Most missed: “Which of the following is a transistor material?”
Class 12 Physics Practice Test: Semiconductor Electronics - p-n Junction
Time left 00:00
10 Questions

1. Which of the following constitutes Zener diode?
2. What will happen when a p-n diode is reversed-biased?
3. Which of the following accounts for the presence of the potential barrier in the depletion layer?
4. What accounts for the flow of charge carriers in forward and reverse biasing of silicon p-n diode?
5. What will be the resistance measured by an ohmmeter, if a p-n diode is reverse biased?
6. What causes drift current in a p-n junction diode?
7. Which of the following is true in case of the unbiased p-n junction?
8. Forward biasing of p-n junction diode offers high resistance.
9. Find out the application of the diode.
10. Which of the following is a transistor material?

⚡ Recently practiced quizzes in this topic
Live quiz activity
Class 12 Physics Practice Test: Ampere's Circuital Law Class 12 Physics Practice Test: Coulomb's Law Class 12 Physics Practice Test: Magnetism and Gauss's Law Class 12 Physics: Electrostatic Potential and Capacitance Class 12 Physics Practice Test: Combination of Capacitors Class 12 Physics Practice Test: Cells, EMF and Internal Resistance Class 12 Physics Practice Test: Motional Electromotive Force Class 12 Physics Practice Test: Torque on Current Loop & Magnetic Dipole Class 12 Physics: Current Electricity Class 12 Physics: Charges and Fields
 
❤ If you liked Fatskills, consider supporting us by checking out The Life Manuals You Never Got.

🌈  Our mission is to help improve your scores in any subject and exam withonline quizzes, practice tests, study guides, & advice for students. Since 2018.
About | Explore | User Guide | Topics | Subjects | Doubt Solver | Career Aptitude Test | Answers | Free Tools | OSHA Basics Quiz | What Should We Know?
Privacy | Terms |
Without work one finishes nothing. - Ralph Waldo Emerson
© 2026 Fatskills.com

All trademarks, logos and brand names are the property of their respective owners. All company, product and service names used in this website are for identification purposes only. Use of these names, trademarks and brands does not imply endorsement.