Question

Define converging and diverging lens and draw their diagram image formed by plane mirror.​

Answer 1

Explanation:

(i) When an object is placed between the pole and focus of a concave mirror, the image is formed behind the mirror, it is virtual, erect and larger than the object.

(ii) When the object is placed between center of curvature and principal focus of a concave mirror the image formed is beyond C and it is real, inverted and magnified.

b. For the first case it is used as shaving mirror.

For the second case it is are useful tools for determining the location of an image as produced by a concave mirror.

Answer 2

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Plane mirrors, convex mirrors, and diverging lenses will always produce an upright image. A concave mirror and a converging lens will only produce an upright image if the object is located in front of the focal point. ... The image of an object is found to be upright and reduced in size.

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