Lessons

Eamcet Physics
2 nd Year : Unit 6.1 ( Optics ) - Optics

94 / 101

Q.

The principal section of a glass prism is an isosceles triangle ABC with AB =AC. The face AC is silvered. A ray of light is incident normally on the face AB and after two reflections; it emerges from the base BC perpendicular to the base. Angle BAC of the prism is

View Answer

Correct choice: C

Explanation:

None
94 / 101