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There are two spherical mirror facing each other having focal length 15 cm each. An object is placed at a distance of 30 cm from concave mirror whose image is coinciding after 2nd reflection. What is separation distance between these two ?

There are two spherical mirror facing each other having focal length 15 cm each. An object is placed at a distance of 30 cm from concave mirror whose image is coinciding after 2nd reflection. What is separation distance between these two ?

Grade:12th pass

1 Answers

Khimraj
3007 Points
5 years ago
The separation between two mirror is 30 cm as for 1 mirror object is at centre so image will be also at centre and for second mirror object is at pole so image will be at pole.Hope it clears. If still u have doubts then please clarify. If u like answer then please approve the answer.

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