A ray parallel to the principal axis incident on a concave mirror afte

1.	A ray parallel to the principal axis incident on a concave mirror after reflection _____________
A.	retraces the path it came from
B.	becomes parallel to the principal axis
C.	passes through the focus
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 parallel to the principal axis incident on a concave mirror after reflection _____________

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