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Q.7

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Physics for Scientists and Engineers: A Strategic Approach with Modern Physics
Found in: Page 989

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Short Answer

The object and lens in FIGURE Q34.7 are positioned to form a well-focused, inverted image on a viewing screen. Then a piece of cardboard is lowered just in front of the lens to cover the top half of the lens. Describe what you see on the screen when the cardboard is in place.

Entire image will form with dimmer intensity

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Step by Step Solution

Step1: definition of lens

A lens is a transmissive optical device that uses refraction to focus or disperse light beams. A simple lens is constructed from a single piece of transparent material, whereas compound lenses are constructed from several simple lenses arranged along a common axis.

Step2:find the carboards is in place

As a result, less light will pass through, making the image darker. In any case, the entire image will be formed.

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