A ray of light is incident on a horizont...

A ray of light is incident on a horizontal plane mirror at an angle of incidence `30^@`. By what angle should the mirror be rotated so that the reflected ray becomes horizontal?

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AAKASH SERIES-RAY OPTICS-EXERCISE (VERY SHORT ANSWER QUESTIONS )

For a plane mirror what is the focal length? The magnification?
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Can two plane mirrors inclined to each other ever form even number of ...
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A ray of light is incident on a horizontal plane mirror at an angle of...
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For sperical mirros graph plotted between - (1)/(V) and -(1)/(u)is .
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Can a convex mirror form a real image! Explain.
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A convex mirror of focal length f produced an image (1//n)^(th) of the...
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What kind of mirror is used in a car to observe the traffic at the bac...
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If an object far away from a convex mirror moves towards the mirror, t...
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Figure shows two rays P and Q being reflected by a mirror and going as...
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What do you mean by refraction? Give an example.
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State the Snell's laws of refraction of light.
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What is dispersion ?
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Define refractive index and relative refractive index
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Give the ratio of velocities of two light waves traveling in vacuum an...
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For the same angle of incidence, the angles of refraction in three dif...
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Can absolute refractive index of a medium be less than unity ?
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Can absolute refractive index of a medium be less than unity ?
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A beam of light is converging towards a point. A plane parallel plate ...
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Explain why: (a) A flying bird appears higher in the sky than it reall...
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What happens to the frequency, wavelength and speed of light that cros...
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