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An object is placed at a distance of 12 ...

An object is placed at a distance of 12 cm in front of a concave mirror. It forms a real image four times larger than the object. Calculate the distance of the image from the mirror.

Text Solution

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u=-12 cm
m=-4
v=?
`m=(-v)/u=-4`
v=4u
v=4(-12)
v=-48 cm
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