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The deviation through a prism is minimum...

The deviation through a prism is minimum when……….. .

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`i_(1) = i_(2)`
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The angle of deviation through a prism is minimum when (A) Incident ray and emergent ray are symmetric to the prism (B) The refracted ray inside the prism becomes parallel to its base (C) Angle of incidence is equal to that of the angle of emergence (D) When angle of emergence is double the angle of incidence Choose the correct answer from the options given below :

The angel of incidence for a fay of light at a refracting sufrace of a prism is 45^(@). The angle of prism is 60^(@) If the ray suffers minimum deviation through the prism, the angle of minimum deviation and refractive index of the material of the prism repectively, are

The angle of incidence for a ray of light at a refracting surface of a prism is 45^(@) . The angle of prism is 60^(@) . If the ray suffers minimum deviation through the prism. The angle of minimum deviation and refractive index of the material of the prism respectively, are

The angle of incidence for a ray of light at a refracting surface of a prism is 45^(@) . The angle of prism is 60^(@) . If the ray suffers minimum deviation through the prism, the angle of minimum deviation and refractive index of the material of the prism respectively, are :

What is angle of deviation through a prism ?

If delta_min is the minimum deviation through a prism and mu is refractive index and A is angle of prism

A ray of light falling at an angle of 50^@ is refracted through a prism and suffers minimum deviation. The angle of the prism is 60^@ . Find the angle of minimum deviation and refraction index of the material of the prism.

Yellow light is refracted through a prism producing minimum deviation. If i_(1)andi_(2) denote the angle of incidence and emergence for the prism, then

What is the condition for minimum deviation through then prism ? What is prism formula ?

PRADEEP-OPTICS-Exercise
  1. The deviation delta of a ray on passing through a prism of small angle...

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  2. For prisms with bigger refracting angles, the deviation is calculated ...

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  3. The deviation through a prism is minimum when……….. .

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  4. In the minimum deviation position, the………. In the prism is……… to the b...

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  5. According to Cauchy's formula, the refractive index mu of a material i...

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  6. Wavelength of violet colour is……… wavelength of red colour. Therefore,...

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  7. Angular dispersion of a prism is……….of………..and……….colours.

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  8. Dispersive power of a prism is……….of……….and………. .

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  9. Intensity of scattered light varies…………………as……………..of wavelength of in...

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  10. Calculate the refractive index of the material of an equilaterial pris...

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  11. A ray of light suffers minimum deviation, while passing through a pri...

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  12. A ray of light is inclined to one face of a prism at an angle of 60^@....

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  13. A glass prism has a refracting angle of 60^@. The angle of minimum dev...

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  14. A small angled prism (mu = 1.62) gives a deviation of 4.8. Calculate t...

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  15. Show that the angle of deviation produced by a thin prism is reduced t...

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  16. The refractive index of the material of a prism of 60^(@) angle for ye...

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  17. A prism of refractive index 1.53 is placed in water of refractive inde...

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  18. A ray of light is inclined to one face of a prism at an angle of 60^@....

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  19. A glass prism has a refracting angle of 60^@. The angle of minimum dev...

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  20. The angle of minimum deviation for prism of angle pi//3 is pi//6. Calc...

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