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Colours appear on a thin soap film and s...

Colours appear on a thin soap film and soap bubbles due to the phenomenon of ......

A

refraction

B

dispersion

C

interference

D

diffraction

Text Solution

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The correct Answer is:
C
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KUMAR PRAKASHAN-WAVE OPTICS-SECTION-D (MULTIPLCE CHOICE QUESTIONS (MCQS)) (MCQS FROM DARPAN BASED ON TEXTBOOK)
  1. Aparallel beam of monochromatic light of wavelength 4000 Å is incident...

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  2. In a Fresnel biprism experiment, the two positions of lens give separa...

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  3. Colours appear on a thin soap film and soap bubbles due to the phenome...

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  4. Distance between two points on paper is They are observed such that vi...

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  5. In Young's double slit experiment if width of the slit is made (1)/(3)...

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  6. If waves of light having intensity I(1) and I(2) passes through any re...

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  7. In Young's double slit experiment, the slit are 2 mm apart and are ill...

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  8. A parallel beam of fast moving electrons is incident normally on a nar...

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  9. A beam of light of lambda= 600 nm from a distant source falls on a sin...

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  10. In the Young's double slit experiment, the intensity of light at a poi...

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  11. If the focal length of objective lens is increased then magnifying pow...

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  12. For a parallel beam of monochromatic light wavelength lambda diffracti...

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  13. In a double slit experiments, the two slits are 1 mm apart and the scr...

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  14. At the first minimum adjacent to the central maximum of a single slit ...

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  15. If the two slits in Young's double slit experiment have width ratio 1:...

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  16. The intensity at the maximum in a Young's double slit experiment is I(...

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  17. In a diffraction pattern due to a single slit of width a, the first mi...

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  18. The interference patterns is obtained with two coherent light sources ...

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  19. A linear aperture whose width is 0.02 em is placed immediately in fron...

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  20. Two coherent sources of intensity ratio a interfere. The value of (I("...

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