Objective: Record and interpret the Balmer series of lines for hydrogen other line spectra in the visible region
The line spectra of light-emitting atoms are uniquely characteristic for each specific chemical element, although they become ...
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Objective: Carry out high-precision measurements of absorption and emission lines
The resolution of a spectrometer is often assessed in terms of whether the two sodium D-lines can be distinguished. This experiment uses a digital spectrometer ...
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• Record and evaluate the Franck-Hertz curve for neon and observe emission of light.
• Compare the distribution of current maxima with the excitation energies of neon atoms.
• Observe the light ...
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• Record and evaluate the Franck-Hertz curve for neon and observe emission of light.
• Compare the distribution of current maxima with the excitation energies of neon atoms.
• Observe the light ...
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• Measure the collector current IR as a function of the accelerating voltage UA.
• Compare the positions of the current maxima with the known critical potentials of the helium atom.
• Identify ...
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Objective: Record and interpret the Balmer series of lines for hydrogen other line spectra in the visible region
The line spectra of light-emitting atoms are uniquely characteristic for each specific chemical element, although they become ...
更多
• Measure the collector current IR as a function of the accelerating voltage UA.
• Compare the positions of the current maxima with the known critical potentials of the helium atom.
• Identify ...
更多