The wavelength of light absorbed by |
|||||||
a) |
640 nm |
b) |
680 nm |
c) |
720 nm |
d) |
620 nm |
The wavelength of light absorbed by |
|||||||
a) |
640 nm |
b) |
680 nm |
c) |
720 nm |
d) |
620 nm |
(b) When |