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A concave lens has a focal length of -18 cm. An object 6 cm high is placed 20 cm in front of the lens. a) Find the image
Posted: Wed May 18, 2022 8:18 am
by answerhappygod
- A Concave Lens Has A Focal Length Of 18 Cm An Object 6 Cm High Is Placed 20 Cm In Front Of The Lens A Find The Image 1 (25.32 KiB) Viewed 46 times
A concave lens has a focal length of -18 cm. An object 6 cm high is placed 20 cm in front of the lens. a) Find the image distance. Is the image in front of the lens or behind the lens? b) Find the magnification of the lens. Is the image bigger or smaller than the object? c) Find the height of the image. Is the image upright or inverted? d) Is the image real or virtual?