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Angle of minimum deviation for a prism o...

Angle of minimum deviation for a prism of refractive index 1.5 is equal to the angle of prrism.The angle of prism is

A

`62^@`

B

`41^@`

C

`82^@`

D

`31^@`.

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MODERN PUBLICATION-UNIT TEST -06-EXERCISE
  1. The spherical abberation in a lens may be inimised by designing of th...

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  2. A glass prism placed in a homogeneous transparent medium will deivatie...

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  3. Angle of minimum deviation for a prism of refractive index 1.5 is equa...

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  4. Yellow light is refracted through a prism producing minimum deviation ...

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  5. The figures represent three cases of ray passing through a prism of re...

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  6. The refracting angle of a prism is A and the refractive index of its m...

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  7. A prism splits a beam of white ligth into its seven constituent colour...

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  8. A narrow beam fo white ligth passes throuugh a glass slab havig paral...

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  9. Refractive indices of a prism material for two wavelengths are 1.66 an...

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  10. When a glass prism is placed inside water,its dispersive power

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  11. During dispersion of white light by prism placed in air,

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  12. The figure shows the view through the eye-piece of a prism spectromete...

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  13. One cannot see through fog, because:

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  14. The sky would appear red instead of blue,if

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  15. What is the cause of formation of a rainbow?

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  16. Which fo the following statement is correct? (i)Line spectra is chrara...

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  17. Fraunhofer spectrum is a

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  18. In which one of the following regions of teh electromagnetic spectrm w...

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  19. In case of lens,which of the following quantities depend on the wavele...

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  20. A converging achromat lens is to be made by placeing two lenese in con...

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