a spherical mirror of focal length 20cm forms a virtual and diminished image at a distance of 15cm from the mirror. name the type of spherical mirror. find the distance of object from the mirror
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Explanation:
spherical mirror is convex mirror
object distance is 60 Cmso that is to the left of the mirror and from Sign conversion it is taken as negative so the answer is 60cm
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Answer:
answer is 40 it is distance of the object
Explanation:
R=f×2
R=20×2=40
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