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Engineering Physics II Mock Test 8


Correct Answer: 2 points | Wrong: -1 point
Grades: A* (100% score) | A (80%-99%) | B (60%-80%) | C (40%-60%) | D (0%-40%)
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 10%

Question 1 of 10

1. The concentration of doping is kept below ______________

Question 1 of 10

Question 2 of 10

2. Pure Si at 300 K has equal electron (ni) and hole concentration (p) of 1.5 X 1016 m-3. Doping by indium increases p to 4.5 X 1022 m-3. What is n in the doped silicon?

Question 2 of 10

Question 3 of 10

3. The output in an oscillator is __________

Question 3 of 10

Question 4 of 10

4. The voltage at which forward bias current increases rapidly is called as ___________

Question 4 of 10

Question 5 of 10

5. The principle of a solar cell is same as the photodiode.

Question 5 of 10

Question 6 of 10

6. Which process of the Electron-hole pair is responsible for emitting of light?

Question 6 of 10

Question 7 of 10

7. When the reverse voltage across the Zener diode is increased _____________

Question 7 of 10

Question 8 of 10

8. Zener diode is designed to specifically work in which region without getting damaged?

Question 8 of 10

Question 9 of 10

9. Which of the following can be used to create a P-Type Semiconductor?

Question 9 of 10

Question 10 of 10

10. From the output characteristics of a transistor, one cannot calculate __________

Question 10 of 10


 

Manish Bhojasia - Founder & CTO at Sanfoundry
Manish Bhojasia, a technology veteran with 20+ years @ Cisco & Wipro, is Founder and CTO at Sanfoundry. He lives in Bangalore, and focuses on development of Linux Kernel, SAN Technologies, Advanced C, Data Structures & Alogrithms. Stay connected with him at LinkedIn.

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