6 In a glass bulb filled with gaseous neon two metal plates are used as electrodes separated by a distance d = 4 mm that is much smaller than the linear dimensions of the plates. Ionization energy for neon atom is E = 21.5 eV, average distance travelled by an electron between two consecutive collisions with neon atoms is l = 0.4 mm and charge on an electron is e =-1.6 x 10-19 C. How much potential difference between the electrodes should be applied to initiate a discharge process? where n=1 %3D Egd 135 V (35V

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6 In a glass bulb filled with gaseous neon two metal plates are used as
electrodes separated by a distance d = 4 mm that is much smaller than
the linear dimensions of the plates. Ionization energy for neon atom is
E = 21.5 eV, average distance travelled by an electron between two
consecutive collisions with neon atoms is l = 0.4 mm and charge on an
electron is e =-1.6 x 10-19 C. How much potential difference between the
electrodes should be applied to initiate a discharge process?
where n=,2,
%3D
Eod
135V
Transcribed Image Text:6 In a glass bulb filled with gaseous neon two metal plates are used as electrodes separated by a distance d = 4 mm that is much smaller than the linear dimensions of the plates. Ionization energy for neon atom is E = 21.5 eV, average distance travelled by an electron between two consecutive collisions with neon atoms is l = 0.4 mm and charge on an electron is e =-1.6 x 10-19 C. How much potential difference between the electrodes should be applied to initiate a discharge process? where n=,2, %3D Eod 135V
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