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Engineering Physics II Mock Test 2


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 mass of a photon with wavelength 3.6 Å is _____________

Question 1 of 10

Question 2 of 10

2. The angular separation between the central maximum and first order minimum of the diffractions pattern due to a single slit of width 0.25 mm, when light of wavelength 5890 Å is incident normally on the slit, is ________

Question 2 of 10

Question 3 of 10

3. In a Young’s double slit experiment, the distance between the two slits is 0.5 mm and the distance between the screen and the slits is 1 m. When a light of wavelength 500 nm is incident on the slits, what would be distance between the two second bright fringes?

Question 3 of 10

Question 4 of 10

4. A microscope of objective focal length 1 cm and an eyepiece of focal length 2.0 cm has a tube length of 20 cm. What will be the magnification of the microscope?

Question 4 of 10

Question 5 of 10

5. Which color appears at the top when white light is incident on a glass prism?

Question 5 of 10

Question 6 of 10

6. Light of 5000 Å is incident on a circular hole of radius 1 cm. How many half period zones are contained in the circle if the screen is placed at a distance of 1 m?

Question 6 of 10

Question 7 of 10

7. A thin sheet of refractive index 1.25 and thickness 0.5 cm is placed in the path of light from one source in the Young’s double slit experiment. What is the path difference observed?

Question 7 of 10

Question 8 of 10

8. The shape of the pattern depends on the ____________

Question 8 of 10

Question 9 of 10

9. In Fresnel diffraction, the relative phase difference between the curved wavefront is ____________

Question 9 of 10

Question 10 of 10

10. The following pattern is observed for which experiment?
engineering-physics-questions-answers-fraunhofer-diffraction-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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