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The diagram below shows the refracted ray QR through a concave lens. Complete the diagram by drawing the corresponding incident ray.

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asked Jan 19, 2018 in Physics by Kundan kumar (49,132 points) ● 34 ● 435 ● 1333

The diagram below shows the refracted ray QR through a concave lens. Complete the diagram by drawing the corresponding incident ray.

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answered Jan 19, 2018 by Vikash Kumar (144,729 points) ● 8 ● 11 ● 24
selected Jan 19, 2018 by Kundan kumar
 
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In figure the refracted ray parallel to the principal axis. So, the incident ray must be appearing to meer at the principal focus of concave lens. To find the incident ray, F2 is joined to Q and produced as shwon in the figure.

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