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A point object is held between two plan...

A point object is held between two plane mirror held at (i) `24^(@)` (ii) `30^(@)`. What is the number of images formed in the two cases ?

Text Solution

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(i) When `theta = 24^@`
`n = (360)/(theta) = (360)/(24) = 15`
(ii) When `theta = 30^@`
`n = (360)/(theta) - 1 = (360)/(30) -1 = 12 - 1 = 11`.
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