Home
Class 12
PHYSICS
Two plane mirrors are inclined at 70^(@)...

Two plane mirrors are inclined at `70^(@)`. A ray incident on one mirror at angle `theta`. After reflection falls on the second mirror and after reflected from there it moves parallel to the first mirror. Then `theta` is:

A

`50^(@)`

B

`45^(@)`

C

`30^(@)`

D

`55^(@)`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • GEOMETRICAL OPTICS

    AAKASH SERIES|Exercise PRACTICE SHEET (EXERCISE I LEVEL -II (ADVANCED) STRAIGHT OBJECTIVE TYPE QUESTIONS)|7 Videos

  • GEOMETRICAL OPTICS

    AAKASH SERIES|Exercise PRACTICE SHEET (EXERCISE I LEVEL -II (ADVANCED) MORE THAN ONE CORRECT TYPE QUESTIONS)|1 Videos

  • GEOMETRICAL OPTICS

    AAKASH SERIES|Exercise LECTURE SHEET (EXERCISE III LEVEL -II (ADVAMCED) INTEGER TYPE QUESTIONS)|1 Videos

  • ELEMENTS OF VECTORS

    AAKASH SERIES|Exercise QUESTIONS FOR DESCRIPTIVE ANSWERS|9 Videos

  • LAWS OF MOTION

    AAKASH SERIES|Exercise PRACTICE EXERCISE|98 Videos

Similar Questions

Explore conceptually related problems

Two plane mirrors are inclined at an angle of 60^(@) with each other. An incident ray hits one of the mirror at an angle of 80^(@) with the normal. Its angle of deviation after two reflections is

When parallel rays are incident on a concave mirror, on reflection they meet at the

When does a ray reflect along the same path from a concave mirror?