an object is placed at a distance of 15cm from a sperical mirror and a real image is formed at distance of 30cm infront of the mir

1 thought on “an object is placed at a distance of 15cm from a sperical mirror and a real image is formed at distance of 30cm infront of the mir”

1. Answer:

   Here, u=−30cm,f=15cm

   From 1v=1f−1u=115−1−30=330=110

   v=10cm.

   The image is virtual, erect, smaller in size and at a distance of 10cm from the pole of the mirror at the back of the

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