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Draw the ray diagram for the cases of images obtained in concave mirror as described in the table on page 122.

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(a) A ray diagram for object at infinity for a concave mirror.

Object at infinity for a concave mirror

Image position Nature of image
At focus Real, inverted and point image

(b) A ray diagram for object beyond centre of curvature for a concave mirror.

An object beyond centre of curvature for a concave mirror

Image position Nature of image
Between the centre of
curvature and focus.
Real, inverted
and diminished.

(c) A ray diagram for object at the centre of curvature for a concave mirror.

Object at centre of Curva be a concave mirror.

Image position Nature of image
At the centre
of curvature
Real, inverted
and same size

(d) A ray diagram for object between F and C for a concave mirror.

Object between F & C for a concave mirror

Image position Nature of image
Beyond the centre
of curvature.
Real, inverted
and magnified.

(e) A ray diagram for object at focus for a concave mirror.

Object at focus for a concave mirror.

Image position Nature of image
At infinity Real, inverted and
highly magnified.

(f) A ray diagram for object between pole and focus for a concave mirror.

 

Image position Nature of image
Behind the mirror Virtual, erect
and magnified

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