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23 Nov 2019

1. You want to take a full-length photo of your friend who is 1.92tall, using a 35.0 camera having a 50.0 lens. The image dimensionsof 35.0 film are 24.0 36.0 and you want to make this a verticalphoto in which your friend's image completely fills the imagearea.

a. how far should your friend stand from the lenz.

2. A slide projector uses a lens of focal length 150 to focus a35.0 slide (having dimensions = 27.0 = 38.0 on a screen. The slideis placed 15.5 in front of the lens.)

a. What are the dimensions of the slide's image on thescreen?

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