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Engineering Physics II Mock Test 5


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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Question 1 of 10

1. The frequency of incident photon so that the atom makes a transition from E1 to E2 should be __________

Question 1 of 10

Question 2 of 10

2. Which of the following gas is not a part of the active medium in a CO2 laser?

Question 2 of 10

Question 3 of 10

3. During Population inversion, which of the following processed is dominant?

Question 3 of 10

Question 4 of 10

4. The accelerating potential for an X-ray is 40 kV. What should be the minimum wavelength of the X-ray?

Question 4 of 10

Question 5 of 10

5. Pumping is done in order to achieve __________

Question 5 of 10

Question 6 of 10

6. When the transition takes place from En6 -> En5, what is the wavelength of produced beam?

Question 6 of 10

Question 7 of 10

7. Which pumping method is used in He-Ne laser?

Question 7 of 10

Question 8 of 10

8. What is the wavelength of the emitted laser by a carbon dioxide?

Question 8 of 10

Question 9 of 10

9. Which of the following is a four-level laser?

Question 9 of 10

Question 10 of 10

10. After pumping, Which level will the atom jump to?
engineering-physics-questions-answers-pumping-mechanism-q8

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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