Answer to Question #85235 in Physics for Udeh George

Question #85235

A man 2 meters tall stands 3 meters from a pin hole camera. how is the image affected when he moves 1 meter closer to the camera?

Expert's answer

Initial state:

2/3=h/d.

The initial height of image:

h=2/3 d.

Final state:

2/(3-1)=2/2=1=H/d.

The initial height of image:

H=d

H=3/2 h=0.5h.

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