A standard 35mm slide measures 24mm by 36mm. Suppose a slide projector produces a 60cm by 90cm image of the slide on a screen. The focal length of the lens is 12cm. (a) What is the distance between the slide and the screen (b) If the screen is moved farther from the projector, should the lens move closer to the slide, or further away
A standard 35mm slide measures 24mm by 36mm. Suppose a slide projector produces a 60cm by 90cm image of the slide on a screen. The focal length of the lens is 12cm. (a) What is the distance between the slide and the screen (b) If the screen is moved farther from the projector, should the lens move closer to the slide, or further away
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A standard 35mm slide measures 24mm by 36mm. Suppose a slide projector produces a 60cm by 90cm image of the slide on a screen. The focal length of the lens is 12cm.
(a) What is the distance between the slide and the screen
(b) If the screen is moved farther from the projector, should the lens move closer to the slide, or further away
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