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An object is placed at a distance of 10 cm in front of a convex mirror. The image is formed at 5 cm behind the mirror. Find the focal length of the convex mirror?

Posted by Mustafijur Ahmed 5 years, 5 months ago

CBSE > Class 10 > Science

1 answers

? Pranali.A.P ? 5 years, 5 months ago

Focal length of the lens (f) = 5 cm. We know, convex mirror always forms the virtual, upright and diminished. Also, Object distance in the convex mirror is always negative where as Image distance and focal length are positive. so the image distance (v) =3.33cm.

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