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Physics CBSE Live product
Class 10 (2026-27)
Light reflection and refraction
Revision II - Light reflection and refraction
1.
Ray diagram of concave mirror
Question:
1
m.
Choose the best answer:
In the following cases, a ray is incident on a concave mirror. In which case angle of incidence is zero ?
A ray passing through the principal focus and incident obliquely
A ray parallel to the principal axis
A ray incident obliquely to the principal axis, at the pole of the mirror
A ray passing through the centre of curvature and incident obliquely
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