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A ray passing through the centre of curvature of a concave mirror is inclined at
an angle α
to its principal axis. The angle of reflection for this ray equals
(a) 0° (b)(a/2)0    
(c) α ° (d) 90°

(C) 
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It's (c)
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Answer is a
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Answer is option (a)0
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A ray passing through the centre of curvature of a concave mirror is inclined at β angle to its principal axis. The angle of reflection for this ray equals
 
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c
 
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Answer c
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