Answer to Question #84147 in Optics for lyn

Question #84147

2. An object 15cm high is 30cm from a pinhole camera. If the height of the image formed at the back of the camera is 10cm, calculate the image distance

Expert's answer

For a pinhole camera

H/h=L/l.

We have

l=h/H L=10/15∙30=20 cm.

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