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The angle between an incident ray and th...

The angle between an incident ray and the mirror is `40^@`.
(i) What is the angle of incidence?
(ii) What is the angle of reflection?
(iii) What is the total angle through which the ray of light turns?

Text Solution

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(i) `50^@`
(ii) `50^@`
(iii) `100^@`
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VK GLOBAL PUBLICATION-LIGHT-REFLECTION AND REFRACTION-VERY SHORT ANSEWR QUESTIONS
  1. Differentiate between virtual image formed by a concave mirror and of ...

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  2. What is the magnification produced by a plane mirror?

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  3. The angle between an incident ray and the mirror is 40^@. (i) What i...

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  4. Why does a convex mirror is said to have a virtual principal focus?

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  5. What is the value of in the following ray diagram?

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  6. Explain why a ray of light passing through the centre of curvature of ...

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  7. Draw a ray diagram to show the path of the reflected ray corresponding...

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  8. What is the nature of the image formed by a concave mirror if the magn...

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  9. Between which two points of a concave mirror should an object be place...

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  10. The outer surface of a hollow sphere of aluminium of radius 50 cm is t...

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  11. Which property of concave mirror is utilised for using them as shaving...

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  12. What is an optically rarer medium?

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  13. What is an optically denser medium?

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  14. Define the term refraction of light.

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  15. Define the term angle of incidence.

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  16. Define the term angle of refraction.

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  17. Define the term refractive index of a medium in terms of speed of ligh...

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  18. What is absolute refractive index?

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  19. What is relative refractive index?

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  20. What is the unit of refractive index?

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