|
Fraunhoffer lines are obtained in |
|
|
a) |
Solar spectrum |
|
b) |
The spectrum obtained from neon lamp |
|
c) |
Spectrum from a discharge tube |
|
d) |
None of the above |
|
Fraunhoffer lines are obtained in |
|
|
a) |
Solar spectrum |
|
b) |
The spectrum obtained from neon lamp |
|
c) |
Spectrum from a discharge tube |
|
d) |
None of the above |
|
(a) The black lines in solar spectrum are called Fraunhoffer lines |