Answer to Question #287827 in Physics for marc

Question #287827

3. Determine the image distance and image height for a 5.00-cm tall object placed 20.0 cm

from a concave mirror having a focal length of 15.0 cm.

Expert's answer

"i=\\dfrac{(-20)(-15)}{(-20)-(-15)}=-60\\text{ cm}.\\\\\\space\\\\\nM=-5\\dfrac{-60}{20}=15\\text{ cm}."

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