in the set up shown below,where sholud the screen be placed by a student obtain the clear image of a distant object . The focal lenght of the mirror is 8cm
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The setup shown below a clear image of a distant object is obtained on the screen. Focal length : Focal length is the distance between the center of mirror and focus. If object is at infinity its image will formed at focus because it is concave mirror.
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value of tan45⁰ is 1 dear
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