A point object forms a real, enlarged image, in front of a concave mirror of curvature radius 40 cm. If the distance between the object and the image be 30 cm, then the object distance will be ?
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Given
r=-30 cm
u=-15-30= -45cm
f= -15 cm
Then by using mirror formula find its v
1/f=1/v+1/u.
r=-30 cm
u=-15-30= -45cm
f= -15 cm
Then by using mirror formula find its v
1/f=1/v+1/u.
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