A ray passing through the focus of a concave mirror after reflection _

1.	A ray passing through the focus of a concave mirror after reflection _______________.
A.	retraces the path it came from
B.	passes through the focus
C.	becomes parallel to the principal axis
D.	deviates in such a way that, when projected backwards passes, through the focus
Answer» D. deviates in such a way that, when projected backwards passes, through the focus

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A ray passing through the focus of a concave mirror after reflection _______________.

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