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Two waves of the same frequency and same...

Two waves of the same frequency and same intensity are superimposed in the same phase.The intensity of thye resultnat wave at the central point will e

A

equal to that of the individual wave

B

twice that of the individual wave

C

three times that of the individual wave

D

four times that of the individual wave.

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MODERN PUBLICATION-UNIT TEST -06-EXERCISE
  1. One important similarity between sound and light waves in that both

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  2. Monochromatic light means

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

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

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

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

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

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

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

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

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

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

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

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

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  15. The amplitude moduclated waves (AM) used in ratio broadcasting bend ap...

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  16. Scattering of light is a direct consequence of

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  17. The width of the difraction band varies

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  18. If the diffraction pattern due to single slit of width a with incident...

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  19. What will be the effect on the interferece fringes,if red light is rep...

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  20. The interfernce phenomenon differs from diffraction in that unlike dif...

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