1.

a ray parallel to principal axis incident at 30^° from the normal to the concave mirror having radius of curvature R. The point on the principal axis where rays are focused is Q such that PQ is (assume aperture of mirror is large)

Answer» a ray parallel to principal axis incident at 30^° from the normal to the concave mirror having radius of curvature R. The point on the principal axis where rays are focused is Q such that PQ is (assume aperture of mirror is large)


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