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Interference was observed in interferenc...

Interference was observed in interference chamber when air was present, now the chamber is evacuated and if the same light is used, a careful observer will see

A

no interference

B

interference with brighter bands

C

interference with dark bands

D

interference fringe with larger width

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The correct Answer is:
D
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DISHA PUBLICATION-WAVE OPTICS-EXERCISE-1 : CONCEPT BUILDER
  1. When a thin transparent plate of thickness t and refractive index mu i...

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  2. The intensity ratio of two waves is 9:1. If they produce interference,...

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  3. Interference was observed in interference chamber when air was present...

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  4. White light falls normally on a film of soap water whose thickness is ...

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  5. Two coherent light sources, each of wavelength lambda, are separated b...

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  6. Two coherent sources separated by distance d are radiating in phase ha...

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  7. Interference pattern is observed at 'P' due to superimposition of two ...

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

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  9. The path difference between two interfering waves at a point on screen...

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  10. For the two parallel rays AB and DE shown here, BD is the wavefront. F...

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  11. In the adjacent diagram, CP represents a wavefront and AO & BP, the co...

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

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  13. Light from two coherent sources of the same amplitude A and wavelength...

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  14. A point p is situated 90.50cm and 90.58 cm away from two coherent sour...

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  15. For observing interference in thin films with a light of wave length l...

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  16. Sodium light (lambda= 6xx 10^(-7)m) is used to produce interference pa...

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  17. In which of the following is the interference due to the division of w...

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  18. In Young's double slit experiment, one slit is covered with red filter...

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  19. In Young's double slit experiment, a minimum is obtained when the phas...

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  20. Instead of using two slits as in Young's experiment, if we use two sep...

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