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[" 51.Energy of an electron is given by ...

[" 51.Energy of an electron is given by ",55." The first ion "],[qquad 5.1eV" .The "],[" Wavelength of light required to excite an "],[" electron in an hydrogen atom from level "],[n=1" to "n=2" will be "(h=6.62times10^(3-4)Js],[" and "c=3.0times10^(8)ms^(-1))],[[" (a) "1.214times10^(-7)m," (b) "2.816times10^(-7)m," in the presencence "],[" (c) "6.500times10^(-7)m," (d) "8.500times10^(-7)m," give "CH_(3)CH_(2)N]]

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Energy of an electron is given by E = - 2.178 xx 10^-18 J ((Z^2)/(n^2)) . Wavelength of light required to excite an electron in an hydrogen atom from level n = 1 to n = 2 will be (h = 6.62 xx 10^-34 Js and c = 3.0 xx 10^8 ms^-1 ).

Energy of an electron is givem by E = - 2.178 xx 10^-18 J ((Z^2)/(n^2)) . Wavelength of light required to excited an electron in an hydrogen atom from level n = 1 to n = 2 will be (h = 6.62 xx 10^-34 Js and c = 3.0 xx 10^8 ms^-1 ).

Energy of an electron is given by E=-2.178xx10^(-18)J((Z^(2))/(n^(2))) . Wavelength of light required to excite an electron in an hydrogen atom from level n=1 to n=2 will be:

Energy of electron is given by E=-2.178xx10^(-18)((Z^(2))/(n^(2))) J. Wavelength of light required to excited an electron in an hydrogen atom from level n=1 to n=2 will be (h=6.62xx10^(-34)J*s and c=3.0xx10^(8)m*s^(-1)) -

Energy of electron is given by E=-2.178xx10^(-18)((Z^(2))/(n^(2))) J. Wavelength of light required to excited an electron in an hydrogen atom from level n=1 to n=2 will be (h=6.62xx10^(-34)J*s and c=3.0xx10^(8)m*s^(-1)) -

Energy of an electron is given by, E=-2.178 xx10^(-18) 4 ((Z^(2))/(n^(2))) J. Wavelength of light required to excite an electron in hydrogen atom from level n = 1 to n = 2 will be: (h = 6.62 xx 10^(-34) J s and c = 3 xx 10^(8) ms^(-1))