My Report

Engineering Physics II Practice 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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1. The reverse breakdown voltage of LED is very low.

2. P-Type semiconductor has a lower electrical conductivity than N-Type semiconductor.

3. From the I-V characteristics, calculate the resistance of the diode at I = 15 mA.
engineering-physics-questions-answers-characteristics-p-n-junction-q10

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

5. In the output characteristics, the resistance is the __________

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

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

8. What is the expression for the Current Amplification factor?

9. Which of the following would have highest wavelength?
engineering-physics-questions-answers-led-q6

10. EF = (Ec+ Ev)/2, this represents the Fermi energy level of which of the following?


 

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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