My Report

Engineering Physics II Practice Test 4


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. In Stimulated Absorption, what is the lifetime of atoms ground state?

2. The working of Nicole prism is based on the phenomenon of ____________

3. The prism does not act as a polarizer when _____________

4. What is the full form of LASER?

5. What should be the maximum angle between the extreme rays of the incident beam for the Nicol prism to work perfectly as a polarizer?

6. Unpolarized light is incident on a polaroid of refractive index 1.2. What should be the angle of incidence such that the reflected and refracted rays are perpendicular to each other?

7. Which of the following can be used for the generation of laser pulse?

8. Which characteristic of LASER allows it to be used in holography?

9. The critical angle for O-ray with respect to Canada balsam is ___________

10. Phonons are __________


 

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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