Question

2
½
3 a Define focal length of a spherical mirror?
b A divergent lens has a focal length of 30 cm. At what distance should an
object of height 5cm from the optical centre of the lens be placed so that its
image is formed 15cm away from the lens? Find the size of the image also?
c Draw a ray diagram to show the formation of image in the above situation?
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Answer 1

Answer:

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