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

  • Reflection of Light Class 9 ICSE
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Answer

(b) principal axis, parallel

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