An object of height 1.2 m is placed before a concave mirror of focal length 20cm so that a real image is formed at a distance of 60cm from it find the position of the object what will be the height of image formed
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tomar matha bhege debi ......
shraddhabolegaon1:
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1/f = 1/u+1/v ... u=-30cm ....
h'/h=-v/u..... h'/1200=20/-30.... h'=-800cm=8m...
hope it helps....
h'/h=-v/u..... h'/1200=20/-30.... h'=-800cm=8m...
hope it helps....
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