an object is placed at the distance of 10cm from a convex mirrior of focal length 20cm find the nature position of the image
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in a convex lens, u= -10cm and f = 20 cm
so by mirror formula
1/v =1/f+ 1/u
= 1/20 + 1/ -10
= 1-2/20
=-1/20
v= -20 cm(position)
nature = virtual erect and enlarged
so by mirror formula
1/v =1/f+ 1/u
= 1/20 + 1/ -10
= 1-2/20
=-1/20
v= -20 cm(position)
nature = virtual erect and enlarged
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