My Report

Engineering Physics II Practice Test 1


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. Photons are electrically neutral and are not deflected by electric and magnetic fields.

2. A window which can transmit all the incident light without any reflection is called ___________

3. In which of the following instruments, the objective has a large focal length and a very large eyepiece?

4. In X-ray emission tubes, X-ray is emitted by the acceleration of _____

5. A crown glass prism with refractive index 6° is to be achromatized for red and blue color light with flint glass prism. What will be the angle of flint glass prism? (µr = 1.513, µr' = 1.645, µ2 = 1.523 and µ2' = 1.665, Where µr and µ2 are refractive indices of red and blue light respectively whereas, µr' and µ2' are refractive indices of red and blue light respectively for flint glass.)

6. A thin converging lens and a thin diverging lens of each focal length 10 cm are placed coaxially 5cm apart. What will be the focal length of the combination?

7. Name the person, who formed “The Principle of least time“?

8. Which of the following is used for the formation of holograms?

9. It is not possible to break a hologram in small pieces.

10. What is the ratio of the focal lengths of the two Plano-convex lenses in Huygens’s Eyepiece?


 

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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