An object of 7 cm in size is placed at 27 cm in front of concave mirror of focal length 18 cm . At what distance from the mirror should a screen be placed in order to obtain a sharp focused image?find the nature and size of the image
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an-object-of-size-7-0-cm-is-placed-at-27-cm-in-front-of-a-concave-mirror-of-focal-length-18-cm-at-what-distance-from-the-mirror-should-a-screen-be-placed-so-that-a-sharp-focussed-image-can-be-obtain/
An object of size 7.0 cm is placed at 27 cm in front of a concave ...
An object of size 7.0 cm is placed at 27 cm in front of a concave ...
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