Question

The focus of a concave mirror is a point on the …………… through which the light rays incident …………… to the principal axis pass after reflection from the mirror.
(a) centre of curvature, perpendicular
(b) principal axis, paralle
(c) principal axis, perpendicular
(d) aperture, parallel

March 24, 2024

Reflection of Light Class 9 ICSE

Answer

(b) principal axis, parallel

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