A man runs towards mirror at a speed of \( 15 \mathrm{~m} / \mathrm{s} \). What is the speed of ...

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A man runs towards mirror at a speed of \( 15 \mathrm{~m} / \mathrm{s} \). What is the speed of his image
[CBSE PMT 2000]
(a) \( 7.5 \mathrm{~m} / \mathrm{s} \)
(b) \( 15 \mathrm{~m} / \mathrm{s} \)
(c) \( 30 \mathrm{~m} / \mathrm{s} \)
(d) \( 45 \mathrm{~m} / \mathrm{s} \)
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