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Four light waves are represented by i....

Four light waves are represented by
`i. y=a_1sin omegat`
ii. `y=a_2sin(omegat+epsilon)`
iii. `y=a_1sin 2omegat`
iv.` y=a_2sin2(omegat+epsilon)` Inteference fringes may be observed due to superposition of

A

(i) and (ii), (iii) and (iv)

B

(i) and (iii), (iii) and (iv)

C

(ii) and (iv), (iii) and (iv)

D

(iii) and (iv) only

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The correct Answer is:
A
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CP SINGH-WAVE NATURE OF LIGHT-EXERCISES
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  2. For the sustained interference of light, the necessary condition is th...

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  3. Four light waves are represented by i. y=a1sin omegat ii. y=a2sin(o...

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  4. Young's experiment establishes that

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  5. The phenomenon of interference is shown by

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  6. In the interference pattern, energy is

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  7. For observing sustained interferencr with good contrast, which of the ...

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  8. The contrast in the fringes in an interference pattern depends on

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  9. A Young's double slit experiment uses a monochromatic source. The shap...

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  10. If two slightly, different wavelengths are present in the light used i...

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  11. A beam of electron is used YDSE experiment . The slit width is d when ...

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  12. If three slits are used in Young's experiment instead of two, we get

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  13. If a torch is used in place of monochromatic light in Young's experime...

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  14. If the source of light used in a young's double slit experiment is cha...

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  15. A double-slit interference experiment is set up in a chamber that can ...

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  16. Light of wavelength lambda in air enters a medium of refractive index ...

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  17. Ratio waves originating from sources S(1) and S(2) having zero phase d...

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  18. In the double-slit experiment, the distance of the second dark fringe ...

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  19. In a Young's double slit experiment (slit distance d) monochromatic li...

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  20. In Young's double slit experiment, the phase difference between the li...

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