12.3 ATOMIC SPECTRA
Chapter 4: Chapter 12 · PHYSICS PART-2 · EN medium
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. ATOMIC SPECTRA As mentioned in Section . , each element has a characteristic spectrum of radiation, which it emits. When an atomic gas or vapour is excited at low pressure, usually by passing an electric current through it, the emitted radiation has a spectrum which contains certain specific wavelengths only. A spectrum of this kind is termed as emission line spectrum and it
📖 NCERT Class 12 Physics Part 2 · Page 116
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. ATOMIC SPECTRA As mentioned in Section . , each element has a characteristic spectrum of radiation, which it emits. When an atomic gas or vapour is excited at low pressure, usually by passing an electric current through it, the emitted radiation has a spectrum which contains certain specific wavelengths only.
A spectrum of this kind is termed as emission line spectrum and it
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