James 30 Aug 2017 - 1

Question

The diagram shows an object O viewed using 2 mirrors.

A person looks into the mirror as shown.

At which position is the image of O seen?

James20170830-01.jpg

Answer

The object O is first reflected in top mirror to form the first image.
(Object distance is equal to Image distance)

James20170830-02.jpg

The first image is then reflected in the bottom mirror to obtain the final image.
(Object distance is equal to Image distance)

James20170830-03.jpg

Answer is D.