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A convex lens has a focal …

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A convex lens has a focal length 10cm. At what distance the object should be placed so that it forms real and inverted image of 20 cm away from the lens ? What would be the size of image formed if object 2 cm high.

Posted by ????? ?????? 5 years, 11 months ago

CBSE > Class 10 > Science

3 answers

Shiri Sengar 5 years, 11 months ago

0Thank You

Khushi Rathore 5 years, 11 months ago

Object distance from the lens is -20cm and height of the object is -2

1Thank You

??Geetha Sree ?? 5 years, 11 months ago

The size of the image (h') is (- 2 ) cm. It remains equal in its size with respect to the object. The object is kept at the centre (2F) .

2Thank You

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Posted by Pandey Ji 5 months, 4 weeks ago

CBSE > Class 10 > Science