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In a biprism experiment, the wavelenght ...

In a biprism experiment, the wavelenght of monochromatic light is `6000Å`. The distance between two virtual images is 6 mm . The number of fringes formed per mm on a screen placed at a distance of 1 m is

A

5

B

10

C

15

D

20

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The correct Answer is:
B

NA
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  1. In the biprism experiment, if the images produced by the convex lens i...

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  2. In a biprism experiment, eyepiece is placed at a distance D=1m from th...

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  3. In a biprism experiment, the wavelenght of monochromatic light is 6000...

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  4. In a biprism experimentn the distance between slite and epepiece is 1m...

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  5. In a biprism experiment, the distance between the sit and the eyepiece...

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  6. In a biprism experiment, a slit is illuminated by a light of wavelengt...

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  7. In a biprism experiment, the distance of the 20th bright band from the...

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  8. In a biprism experiment, the slit is illuminated with light of wavelen...

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  9. The distance between the first and seventh bright fringes formed in a ...

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  10. In a biprims experiment, the distance between the 3rd and 12th bright ...

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  11. In a biprism experimentn is performed yellow light of wavelength 5600Å...

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  12. The fringe width in a biprims experiment is 0.32 mm, when red light of...

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  13. A diffraction is obtained by using a bean of yellow light. What will h...

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  14. Assertion: Diffraction limits the resolving power of an optical instru...

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  15. Condition for diffraction is

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  16. First secondary minima in case of diffraction due to single slit is ob...

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  17. What will be the angle of diffracting for the first minimum due to Fra...

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  18. In the far field diffraction pattern of a single slit under polychroma...

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  19. Light of wavelength lambda=5000Å falls normally on a narrow slit. A sc...

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

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