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  4. An object is placed asymmetrically between two plane mirrors inclined at an angle of 72° . The number of images formed is

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Q. An object is placed asymmetrically between two plane mirrors inclined at an angle of $72^\circ $ . The number of images formed is

NTA AbhyasNTA Abhyas 2022

Solution:

$n=\frac{360 ^\circ }{72 ^\circ }=5$
Note that $ \, \frac{360}{\theta }$ is odd and the object lies asymmetrically