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...... found the phenomena of diffractio...

...... found the phenomena of diffraction.

A

Young

B

Huygens

C

Fraunhoffer

D

Grimaldi

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The correct Answer is:
D
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KUMAR PRAKASHAN-WAVE OPTICS-SECTION-D (MULTIPLCE CHOICE QUESTIONS (MCQS)) (MCQS FROM DARPAN BASED ON TEXTBOOK)
  1. If the two slits in Young's double slit experiment have width ratio 1:...

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  2. The phenomena of light passes through sleet and bends at edges of slit...

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  3. ...... found the phenomena of diffraction.

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  4. Proportion of diffraction by slit .......

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  5. If (lambda)/(a) gt 1. , then amount of diffraction

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  6. Condition for maximum diffraction is

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  7. .... can't be explained by ray optics.

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  8. If diffraction pattern obtained by using violet light instead of patte...

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  9. The central fringe of diffraction pattern obtained by single slit for ...

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  10. Condition for nth minimum in single slit diffraction is ...... where n...

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  11. Condition for n^(th) maximum in single slit diffraction is ..... where...

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  12. Formula of linear width of central maximum in diffraction is ........

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  13. What will be angle of first order maxima obtained by Fraunhoffer diffr...

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  14. In differation angle of first minima of Fraunhoffer diffraction is (pi...

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  15. Which one will be diffracted maximum ?

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  16. For a given slit, ratio of diffraction angle of fringes of first maxim...

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  17. What will be the diffraction angle of first order maxima in diffractio...

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  18. Frequency of sound wave is 600Hz. This wave Incidens perpendicular to ...

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  19. Monochromatic light of wavelength 5000 A is incident on narrow slit of...

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  20. Light of 600 nm incidents on an obstacle a it diffracts very less upto...

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