A concave mirror forms a real image of an object placed in front of it at a distance 30 cm, of size three
times the size of object. Find (a) the focal length of mirror (b) position of image.

Question

A concave mirror forms a real image of an object placed in front of
it at a distance 30 cm, of size three
times the size of object Find (a) the focal length of mirror (b)
position of image

Sanjay Singh · Accepted Answer

Dear student
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A concave mirror forms a real image of an object placed in front of it at a distance 30 cm, of size three times the size of object. Find (a) the focal length of mirror (b) position of image.

A concave mirror forms a real image of an object placed in front of it at a distance 30 cm, of size three
times the size of object. Find (a) the focal length of mirror (b) position of image.