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Ray and Wave Optics Test Online MCQs

Test Name Ray and Wave Optics MCQs Test
Subject Physics
Test Type MCQs
Total Question 15
Total Marks 30
Total Time 15 Mints
Test Help For
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Check your knowledge about Ray and Wave Optics by attempting MCQs Test Online for the preparation of admission exams, physic subject test, engineering test medical test. Ray and Wave Optics MCQs Test Online is given below.

Ray and Wave Optics Test Online MCQs


1. Light of wavelength 589.3 nm is incident normally on a slit of width 0.01 m. The angular width of the central diffraction maximum at a distance of 1 m from the slit, is:

Question 1 of 15

2. Light of wavelength 6000 Å id reflected at nearly normal incidence from a soap films of refractive index 1.4. the least thickness of the film that will appear black is:

Question 2 of 15

3. Interference occurs in which of the following waves?

Question 3 of 15

4. In an astronomical microscope, the focal length of the objective is made:

Question 4 of 15

5. How does the red shift confirm that the universe is expanding?

Question 5 of 15

6. Four lenses having the focal length of + 15 cm, 20 cm, +150 cm, and +250 cm respectively are provided to make an astronomical telescope. The image is virtual, then the position of the object will be:

Question 6 of 15

7. Match the items in list-I with times in list-II and collect the correct answers from the codes given below the lists.


I. Myopia

II. Hyper-metropia

III. Presbyopia

IV. Astigmation



1. Bifocal lens

2. Cylindrical lens

3. Concave lens

4. Convex lens


Question 7 of 15

8. The ratio of intensities of two waves is 9 : 1. If they superimpose, the ratio of maximum to minimum intensity will be:

Question 8 of 15

9. A concave mirror having the focal length 15cm, forms an image having twice of the linear dimensions of the object. If the image is virtual, then the position of the object will be:

Question 9 of 15

10. An equilateral prism is made of a material of refractive index √3. The angle of minimum deviation for the prism is:

Question 10 of 15

11. How can be chromatic aberration be corrected

Question 11 of 15

12. What change occurs, if the monochromatic light used in Young’s double slit experiment is replaced by white light?

Question 12 of 15

13. A cylindrical vessel is filled with water as shown if figure. A hole should be bored so that the water comes out upto maximum distance of:


Question 13 of 15

14. When a ray of light enters a glass slab, then

Question 14 of 15

15. Two waves of intensities I and 4I superimposes. Then the maximum and minimum intensities are:

Question 15 of 15


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