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A plane mirror rotating at an angular ve...

A plane mirror rotating at an angular velocity of 3 radian/s reflects a light beam. The angular velocity of the reflected beam is -

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The correct Answer is:
`6 rad s^(-1)`
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SL ARORA-RAY OPTICS-Problems For Self Practice
  1. A frosted bulb which may be taken as an isotropic source, gives as ill...

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  2. A man is running away from a plane mirror at the speed of 5 ms^(-1). W...

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  3. A plane mirror rotating at an angular velocity of 3 radian/s reflects ...

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  4. A ray of light is incident at an angle of 60^(@) on a horizontal plane...

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  5. rays of light strike a horizontal plane mirror at an angle of 45^(@). ...

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  6. Two plane mirrors are inclined at angle theta as shown in figure. If a...

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  7. An object 0.04 m high is placed at a distance of 0.8 m from a concave ...

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  8. Find the size, nature and position of image formed by a concave mirror...

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  9. An object is placed in front of a concave mirror of radius of curvatur...

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  10. An object is placed at a distance of 15 cm from a convex mirror and im...

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  11. A convex mirror and a concave mirror of radius 10cm each are placed 15...

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  12. A candle flame 2 cm high is palced at distance of 2 metere from a wall...

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  13. A dentist concave mirror has a radius of curvature of 30 cm. How far ...

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  14. Find the position of an object which when placed in front of a concave...

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  15. A concave mirror forms a real image four times as tall as the object p...

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  16. When an object is placed at a distance of 60 cm from a convex spherica...

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  17. A convex mirror produces a magnification of 1//2 when the object is pl...

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  18. An object of 1cm^(2) face area is placed at a distance of 1.5m from a ...

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  19. A rectangular tank 8m deep is full of water. By how much does the bott...

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  20. A travelling microscope is focussed on a mark made on a paper. When a ...

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