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A leaf which contains only green pigment...

A leaf which contains only green pigments, is illuminated by a laser light of wavelength `0.6328mum`. It would appear to be

A

black

B

green

C

brown

D

red

Text Solution

Verified by Experts

The correct Answer is:
A
Laser light is of red colour which is not reflected by greeen, pigment of the leaf and so it appears black.
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DC PANDEY-ELECTROMAGNETIC WAVES-Sec C
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