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Two mirrors are inclined at angle theta...

Two mirrors are inclined at angle `theta` as shown in figure. Light rays are incident parallel to one of mirrors. Light will start retracing its path after the reflection if

A

`theta = 45^(@)`

B

`theta = 30^(@)`

C

`theta = 60^(@)`

D

all three

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The correct Answer is:
B
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RESONANCE-GEOMATRICAL OPTICS -Exercise-1
  1. Two plane mirros are inclined to each other at an angle 60^(@) if a ...

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  2. Two mirrors are inclined at angle theta as shown in figure. Light ray...

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  3. The view in the figure is form above a plane mirror suspended by a thr...

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  4. A point object is kept in front of a plane mirror. The plane mirror is...

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  5. A person's eye is at a height of 1.5m. He stands infront of a 0.3m l...

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  6. An unnumbered wall clock shows time 04:25:37 where 1st term represen...

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  7. An object and a plane mirror are shown in figure. Mirror is moved with...

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  8. A plane mirror is moving with velocity 4 hat(i) + 5 hat(j) + 8 hat(k)...

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  9. Two plane mirrors A and B are parallel to each other and spaced 20 cm ...

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  10. An object of height 1cm is kept perpendicular to the principle axi...

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  11. A point object is kept between a plane mirror and a concave mirror fac...

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  12. A square ABCD of side 1mm is kept at distance 15cm in front of the con...

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  13. In Figure, find the total magnification after two successive reflectio...

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  14. A luminous point object is moving along the principal axis of a concav...

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  15. A real object is moving toward a fixed spherical mirror. The image

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  16. A point object on the principal axis at a distance 15cm in front of a ...

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  17. In the figure shown If the objectO moves towards the palne mirror ,the...

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  18. A point object at 15 cm from a concave mirror of radius of curvature 2...

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  19. The distance of an object from the fouce of a convex mirror of radius ...

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  20. An object is placed at 20 cm from a convex mirror of focal length 20 c...

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