CBSE Class 11-science Answered
pls explain me i have confusion on hydrogen ,emission and absoption
Asked by Pranav Limbani | 16 Jul, 2013, 09:19: AM
Expert Answer
| Emission Spectrum | Absorption Spectrum |
| 1) The emission spectrum is obtained due to emission of radiation from the substances. | The absorption spectrum is obtained when the substance absorbs the radiation. |
| 2) White lines are formed on the black background. | Black lines are formed on the white background. |
| 3) Formed hen atoms or molecules are de-excited from higher energy level to lower energy level. | Formed when atoms or molecules are excited from lower energy level to higher energy levels. |
Answered by | 17 Jul, 2013, 09:31: AM
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