☰ 🔍
🖊️Ask a Question
Electrical Engineering

To find prominent diffraction , the size of diffraction object should be A. greater than wavelength of light used B. comparable to order of wavelength of light C. less than wavelength of light used D. none of these.

by 0 views
To find prominent diffraction , the size of diffraction object should be A. greater than wavelength of light used
B. comparable to order of wavelength of light  
C. less than wavelength of light used
D. none of these.
0 like 0 dislike

1 Answer

by
B. comparable to order of wavelength of light
0 like 0 dislike

Related questions

by ayush dekate asked Aug 1, 2021 1 view
A film is said to be thin if its thickness is (a) Much smaller than wavelength of light (b) Comparable with one wavelength of light (c) Of the order of nanometer (10-9 m) (d) Of the order of Pico meter (10-12 m)

A film is said to be thin if its thickness is (a) Much smaller than wavelength of light (b) Comparable with one wavelength of light (c) Of the order of nanometer (10-9 m) (d) Of the order of Pico meter (10-12 m)
Answer : (b) Comparable with one wavelength of light...

View solution
0 like 0 dislike
1 answer
by ayush dekate asked Aug 1, 2021 0 views
Light enters air from water. The angle of refraction will be A. Greater than the angle of incidence. B. Equal to the angle of incidence. C. Less than the angle of incidence. D. None of these

Light enters air from water. The angle of refraction will be A. Greater than the angle of incidence. B. Equal to the angle of incidence. C. Less than the angle of incidence. D. None of these
Answer : C. Less than the angle of incidence....

View solution
0 like 0 dislike
1 answer
by ayush dekate asked Aug 1, 2021 0 views
What is the highest order spectrum which may be seen with monochromatic light of wavelength 5000 A0by means of diffraction grating with 5000 lines/cm? A. 2 B. 4 C. 8 D. 16

What is the highest order spectrum which may be seen with monochromatic light of wavelength 5000 A0by means of diffraction grating with 5000 lines/cm? A. 2 B. 4 C. 8 D. 16
Answer : B. 4...

View solution
0 like 0 dislike
1 answer
by ayush dekate asked Aug 1, 2021 0 views
To observe interference in thin films with a light of wavelength λ, the thickness of the film (a) Should be much smaller than λ (b) Should be a few thousand times of λ (c) Should be of the order of λ (d) Should be of the order of nanometer

To observe interference in thin films with a light of wavelength λ, the thickness of the film (a) Should be much smaller than λ (b) Should be a few thousand times of λ (c) Should be of the order of λ (d) Should be of the order of nanometer
Answer : (c) Should be of the order of λ...

View solution
0 like 0 dislike
1 answer
by ayush dekate asked Aug 1, 2021 0 views
.A beam of light is incident on a large block of glass. The index of refraction of the glass is greater than one. Is the wavelength of the light in the glass? A. Longer than B. Shorter than C. The same as the wavelength of the light in the air? D. None of above

.A beam of light is incident on a large block of glass. The index of refraction of the glass is greater than one. Is the wavelength of the light in the glass? A. Longer than B. Shorter than C. The same as the wavelength of the light in the air? D. None of above
Answer : B. Shorter than...

View solution
0 like 0 dislike
1 answer

50.5k questions

47.1k answers

240 comments

7.0k users

© 2025 Question Answer