Q13 of 42 Page 295

A light ray incident normally on a plane mirror suffers deviation of:

A light ray incident normally on a plane surface traces back its path. The angle of deviation is the angle between produced incident ray and reflected ray.
The angle of deviation is 180° for the above case.

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11

A diminished virtual image can be obtained only in:

 12

A convex mirror has a focal length f. A real object is placed at a distance f in front of it. The mirror produces an image at:

 14

A convex mirror is used to form the image of a real object. Then tick the wrong statement:

 15

An object is placed at a distance of 40 cm in front of a concave mirror of focal length 20 cm. The image produced is: