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प्रश्न
State whether the image in part (a) is real or virtual?
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उत्तर
The image is virtual.
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संबंधित प्रश्न
Define Radius of curvature of the spherical mirror
State the direction of incident ray which after reflection from a spherical mirror gets reflected along its own path. Give a reason.
Name the kind of mirror used to obtain
(a) a real and enlarged image
(b) a virtual and enlarged image
(c) a real and diminished image, and
(d) a virtual and diminished image.
Draw suitable diagrams to illustrate the action of (i) concave mirror and (ii) convex mirror on a beam of light incident parallel to the principal axis.
Name the mirrors shown in Figure (a) and (b).
Does the mirror mentioned in part (b) form real image for all locations of the object?
Define the following term in relation to concave mirror.
Principal focus
What is the relation between focal length and radius of curvature of a concave mirror?
Visit a nearby hospital. You can also visit the clinic of an ENT specialist, or a dentist. Request the doctor to show you the mirrors used for examining ear, nose, throat and teeth. Can you recognise the kind of mirror used in these instruments?
