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The ratio of intensities of two waves ar...

The ratio of intensities of two waves are given by `4:1`. The ratio of the amplitudes of the two waves is

A

`2:1`

B

`1:2`

C

`4:1`

D

`1:4`

Text Solution

Verified by Experts

The correct Answer is:
A
`Ipropa^2impliesa_1/a_2=(4/1)^(1//2)=2/1`
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A2Z-WAVE OPTICS-Section D - Chapter End Test
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  4. When an unpolarised light of inensity I0 is incident on a polarizing s...

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

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  6. If I0 is the intensity of the principal maximum in the single slit dif...

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  7. Two beam of light having intensities I and 4I interfere to produce a f...

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  8. In Young's double slit experiment, the sepcaration between the slits i...

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  9. In a Young's double slit experiment, 12 fringes are observed to be for...

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  10. Yellow light is used in single slit diffraction experiment with slit w...

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  11. A double slit arrangement produces fringes for light lambda=5890Å whic...

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  12. In a wave, the path difference corresponding to a phase difference of ...

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  13. In a spectrometer experiment, monochromatic light is incident normally...

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  14. A beam of light of wavelength 600nm from a distant source falls on a s...

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  15. A parallel monochromatic beam of light is incident normally on a narro...

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  16. In Young's double slit experiment intensity at a point is ((1)/(4)) of...

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

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  18. Two coherent monochromatic light beams of intensities I and 4I are sup...

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  19. In the Young's double slit experiment, the spacing between two slits i...

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  20. In Young's double slit experiement, if L is the distance between the s...

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  21. In a Young's double slit experiment, the fringe width is found to be 0...

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