A ray of light is incident on a convex mirror as shown in Fig.(a). Redraw the diagram after completing the path of the light ray after reflection from the mirror.
After reflection from the convex mirror, the ray appears to come from its focus F, as shown in the Fig.
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What is the relation between the focal length and the radius of curvature in the case of a concave mirror?
The focal length of a concave mirror is half of its radius of curvature,
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A person moves with velocity v towards a plane mirror. With what velocity does his image move towards him?
When a person moves with velocity 'v' towards the plane mirror, the image moves towards the person with velocity 2v.
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A mirror is turned through 15°. By what angle will the reflected ray turn ?
Given, a mirror is turned through 15o.
Since the reflected ray turns through twice the angle through which the plane mirror is turned.
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