The stopping potential for electrons ejected by 7.7×1014 Hz electromagnetic radiation incident on a certain sample is 2.1 V. The kinetic energy of the most energetic electrons ejected and the work function of the sample, respectively, are 3.2 eV and 1.1 eV. 1.1 eV and 5.3 eV. 2.1 eV and 3.2 eV. 2.1 eV and 1.1 eV. 2.1 eV and 5.3 eV.
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The stopping potential for electrons ejected by 7.7×1014 Hz electromagnetic radiation incident on a certain sample is 2.1 V. The kinetic energy of the most energetic electrons ejected and the work function of the sample, respectively, are 3.2 eV and 1.1 eV. 1.1 eV and 5.3 eV. 2.1 eV and 3.2 eV. 2.1 eV and 1.1 eV. 2.1 eV and 5.3 eV.
