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Angle of incidence is equal to angle of ...

Angle of incidence is equal to angle of reflection

A

Always

B

Sometimes

C

Under special conditions

D

Never

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Angle of incidence is equal to the angle of reflection.

State Huygens' principle and use it to describe the process of reflection of a parallel beam of light incident on a plane mirror obliquely with the help of a labelled diagram.Prove that the angle of incidence is equal to the angle of reflection.

How is a wavefront defined? Using Huygens' prniciple draw a figure showing the propagation of a plane wave reflecting at the interface of the two media. Show that the angle of incidence is equal to the angle of reflection.

When a ray of light passes through a parallel slab of transport medium, then show that angle of incidence is equal to angle of emergence.

A ray of light passes through an equilateral glass prism,such that angle of incidence is equal to the angle of emergence.If the angle of emergence is 3//4 times the angle of prism,calculate the refractive index of the glass prism.

A ray of light passes through an equilateral glass prism, such that angle of incidence is equal to the angle of emergence. If the angle of emergence is 3//4 times angle of prism, calculate the refractive index of the glass prism.

A ray of light falls on a mirror normally.What are the values of the angle of incidence and the angle of refelection?

MBD-LIGHT-EXAMPLE
  1. Fill in the blanks The size of pupil becomes………… when you in dim lig...

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  2. Fill in the blanks Night birds have ……………cones than rods in their ey...

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  3. Angle of incidence is equal to angle of reflection

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  4. Image formed by a plane mirror is

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  5. Describe the construction of a Kaleiodeoscope.

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  6. Draw a labelled sketch of the human eye.

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  7. Gurmit wanted to perform activity 16.8 using a laser torch . Her teach...

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  8. Explain how can you take care of your eyes.

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  9. What is the angle of incidence of a ray if the reflected ray is at an ...

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  10. How many images of a candle will be formed if it placed between two pa...

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  11. Two mirrors meet at right angles. A ray of light is incident on one at...

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  12. Bhooja stands at A just on the side of a plane mirror as shown in figu...

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  13. Find out the position of image of an object situated at A in plane mir...

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  14. Find out the position of image of an object situated at A in plane mir...

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  15. Find out the position of image of an object situated at A in plane mir...

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  16. The plane and polished surface that returns lightr falling on it in th...

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  17. How many colours are present in white sunlight?

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  18. What is the most convenient distance for reading by a normal eye?

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  19. When you see in dim light the size of your pupil becomes:

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  20. The Phenomena of splitting of light into its constituent colours is ca...

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