Question

2. An object of size 5.0 cm is placed 30 cm in front
of concave mirror of focal length 15 cm. At what
distance should a screen be placed, so that a sharp,
focussed image can be obtained? Find the size and
nature of the image. pls​

Answer 1

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Answer 2

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Explanation:

We would have to place the screen at 30 cm in front of the mirror so as to obtain a sharp image of the object . The size of the object would be same as the object(i.e.5.0 cm) and the image formed is real and inverted.