The spectrum obtained from a sodium vapour lamp is an example of |
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a) |
Absorption spectrum |
b) |
Emission spectrum |
c) |
Continuous spectrum |
d) |
Band spectrum |
The spectrum obtained from a sodium vapour lamp is an example of |
|||||||
a) |
Absorption spectrum |
b) |
Emission spectrum |
c) |
Continuous spectrum |
d) |
Band spectrum |
(b) Sodium light gives emission spectrum having two yellow lines |