- #1
rubykap
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the dimensions of the picture on a 35mm color slide are 24X36 mm,an image of the slide is projected on a screen 9.00 m from the projector lens.the focal length of projectorlens is 150mm.
1-- how far is the slide from the lens
2-- what are the image on the screen.
Plz some body help me...i m not getting any clue
1-- how far is the slide from the lens
2-- what are the image on the screen.
Plz some body help me...i m not getting any clue