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Though quantum theory of light can expla...

Though quantum theory of light can explain a number of phenomena observed with light ,it is necessary to retain the wave nature of light to explain the phenomenon of

A

photoelectric effect

B

diffraction

C

Compton effect.

D

black body radiation.

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MODERN PUBLICATION-UNIT TEST -06-EXERCISE
  1. A plane wavefront is propagating in a medium.Which of the following is...

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  2. Which of the following is a correct statement ?The ray of light

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  3. Though quantum theory of light can explain a number of phenomena obser...

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  4. Hiygens' concept of secondary waves

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  5. Which one off the following phenomena is not explained by Huygens' con...

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  6. Two points are situated at the same distance from a source of light bu...

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  7. One important similarity between sound and light waves in that both

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  8. Monochromatic light means

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  9. Two waves of the same frequency and same intensity are superimposed in...

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  10. In Youngs' experiment,the ratio of maximum and minimum intensitties in...

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  11. The intensity of light issuing out of two slits in Youngs' experiment ...

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  12. The light waves from two coherent sources of intensity I interfere.At ...

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  13. In duble slit experiment,the two slits are illuinatd with two independ...

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  14. Four light waves are expressed as (i)y1=a1 sin omegat, (ii)y2=a2 sin 2...

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  15. In a certain double slit experiment set up,inerfernce fringes of width...

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  16. What change is observed in interference pattern of Young's double slit...

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  17. In a Young's double slit experimen,two slits fo equal intensity of the...

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  18. In young's double slit experiment,if a thin glass place is placed in t...

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  19. What happens,if the monochromatic light used in Young's double slit ex...

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  20. While both light and sound show wave chracter,diffraction is much hard...

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