Question

An object having height of 7 cm is placed at 28 cm in front of concave

lens having focal length of 21 cm. Find the position, nature and size of

the image.​

Answer 1

Answer:

At what distance from the mirror should a screen be placed, so that a sharp ... Find the size and the nature of the image. ... An object of size 7 cm is placed at 27 cm in front of a concave mirror of focal length 18 cm. ... How satisfied are you with the answer? ... Determine the position of the object and also the magnification.

Explanation:

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Answer 2

Answer:

The image will be formed in between focus and centre of curvature. It is a real image which is inverted and it is enlarged.

Explanation:

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