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Sahay Sir > Question Answers > Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) > Energy of an electron is given by E = -2.178 x 10^-18 J [ Z^2 / n^2 ]. Wavelength of length required to excite an electron in an hydrogen atom from level n = 1 to n = 2 will be

Energy of an electron is given by E = -2.178 x 10^-18 J [ Z^2 / n^2 ]. Wavelength of length required to excite an electron in an hydrogen atom from level n = 1 to n = 2 will be

Energy of an electron is given by E = -2.178 x 10^-18 J [ Z^2 / n^2 ]. Wavelength of length required to excite an electron in an hydrogen atom from level n = 1 to n = 2 will be