a concave mirror has radius of curvature of100cm light from a distant star in incident on the mirror the distance of the image of the star from the mirror is
Answer (1)
Student Expert
26th Oct, 2019
The rays from the distant star may be considered to be parallel rays. Note that parallel rays converge at the focal point.
(1/u -1/v = 1/f … For a very high value of u, 1/u is negligible, especially given that v =8m is a finite value)
Radius of curvature = 2.f = 16m
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