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The figures represent three cases of ray...

The figures represent three cases of ray passing through a prism of refractive edge A.The case corresponding to minimum deviation is
.

A

1

B

2

C

3

D

none of these.

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MODERN PUBLICATION-UNIT TEST -06-EXERCISE
  1. Angle of minimum deviation for a prism of refractive index 1.5 is equa...

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

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

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

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

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

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

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

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

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

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  11. One cannot see through fog, because:

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

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

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

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  15. Fraunhofer spectrum is a

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

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

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

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  19. A combination is made of two lenses of focal lengths f and f' and disp...

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  20. When we see an object,the image formed on the retina is

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