focal length of a concave mirror is 15cm a screen is placed 45cm from it. how far from the screen should an object be placed to get real image on the screen.
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6
Explanation:
According to the given question: ➜ -15 cm = focal length. ➜ -30 = object distance. Therefore, -30 cm is the image distance of the mirror.
Answered by
2
Explanation:
According to the given question: ➜ -15 cm = focal length. ➜ -30 = object distance. Therefore, -30 cm is the image distance of the mirror.
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