The distance between the pinhole and the screen in a pinhole camera is 20cm. a student uses the camera to form an image of a...

      


The distance between the pinhole and the screen in a pinhole camera is 20cm. a student uses the camera
to form an image of a person 4m away. The person’s height is 140cm. what is the height of the image?
Determine the magnification.

  

Answers


Moraa
v/u = hi/ho
hi = (140cm*20cm)/400cm = 7.0cm
m=v/u = 20/400 =0.05
Moraa orina answered the question on April 6, 2018 at 18:07


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