The image of a distant object is obtained on a screen by using a concave mirror.the focal length of the mirror can be determined by measuring the distance between ?
Asked by Sureshyadav | 19th Dec, 2012, 10:20: PM
for a distant object, image is formed at the focal point of the mirror.so if we measure the distance from the base point of the image to the pole of the mirror then that will give you the focal length of the mirror.
Answered by | 20th Dec, 2012, 12:11: PM
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