a convex mirror has a focal length of 18cm the image of an object keep in front of the mirror is half the height of the object what is the distance of the object from the mirror
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distance of object from mirror is -54 cm
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26Apoorv:
You used the pens formula instead of mirror formula.The ans is 18 cm
lens*
thx for telling
No prob
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The object distance(u) is negative which means it is on the left side of the mirror.
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