CameraIcon
CameraIcon
SearchIcon
MyQuestionIcon
MyQuestionIcon
4
You visited us 4 times! Enjoying our articles? Unlock Full Access!
Question

A leaf which contains only green pigments is illuminated by a laser light of wavelength 0.6328μm. It would appear to :

A
black
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
B
green
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
brown
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
red
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution

The correct option is A black
Laser light is of red colour which is not reflected by green pigment of the leaf and so it appears black.

flag
Suggest Corrections
thumbs-up
0
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Relative Motion
PHYSICS
Watch in App
Join BYJU'S Learning Program
CrossIcon