Bohr's Model for Hydrogen Atom
CHXI02:STRUCTURE OF ATOM

307146 The maximum energy is possessed by an electron, when it is present

1 in nucleus
2 in ground energy state
3 in first excited state
4 at infinite distance from the nucleus
CHXI02:STRUCTURE OF ATOM

307147 What is the energy associated with first orbit of \(\mathrm{\mathrm{Li}^{2+}\left(\mathrm{R}_{\mathrm{H}}=2.18 \times 10^{-18} \mathrm{~J}\right) ?}\)

1 \(\mathrm{-19.62 \times 10^{-18} \mathrm{~J}}\)
2 \(\mathrm{-34.88 \times 10^{-18} \mathrm{~J}}\)
3 \(\mathrm{-2.18 \times 10^{-18} \mathrm{~J}}\)
4 \(\mathrm{-8.72 \times 10^{-18} \mathrm{~J}}\)
CHXI02:STRUCTURE OF ATOM

307159 The ionization enthalpy of hydrogen atom is \({\rm{1}}{\rm{.312 \times 1}}{{\rm{0}}^{\rm{6}}}{\rm{J}}\;{\rm{mo}}{{\rm{l}}^{{\rm{ - 1}}}}{\rm{.}}\) The energy required to excite the electron in the atom from \({\rm{n = 1}}\) to \({\rm{n = 2}}\) is

1 \({\rm{9}}{\rm{.84 \times 1}}{{\rm{0}}^{\rm{5}}}{\rm{J}}\;{\rm{mo}}{{\rm{l}}^{{\rm{ - 1}}}}\)
2 \({\rm{8}}{\rm{.50 \times 1}}{{\rm{0}}^{\rm{5}}}{\rm{J}}\;{\rm{mo}}{{\rm{l}}^{{\rm{ - 1}}}}\)
3 \({\rm{6}}{\rm{.56 \times 1}}{{\rm{0}}^{\rm{5}}}{\rm{J}}\;{\rm{mo}}{{\rm{l}}^{{\rm{ - 1}}}}\)
4 \({\rm{7}}{\rm{.56 \times 1}}{{\rm{0}}^{\rm{5}}}{\rm{J}}\;{\rm{mo}}{{\rm{l}}^{{\rm{ - 1}}}}\)
CHXI02:STRUCTURE OF ATOM

307148 Energy of an electron is given by \({\rm{E = - 2}}{\rm{.178 \times 1}}{{\rm{0}}^{{\rm{ - 18}}}}\,{\rm{J}}\left( {\frac{{{{\rm{Z}}^{\rm{2}}}}}{{{{\rm{n}}^{\rm{2}}}}}} \right)\). Wavelength of light required to excite an electron in an hydrogen atom from level \({\rm{n = 1}}\) to \({\rm{n = 2}}\) will be \({\rm{(h = 6}}{\rm{.62 \times 1}}{{\rm{0}}^{{\rm{ - 34}}}}{\rm{J}}{\rm{.}}\,{\rm{s}}\,\,{\rm{and}}\,\,{\rm{c = 3}}{\rm{.0 \times 1}}{{\rm{0}}^{\rm{8}}}{\rm{m/s)}}\)

1 \({\rm{1}}{\rm{.214 \times 1}}{{\rm{0}}^{{\rm{ - 7}}}}{\rm{m}}\)
2 \({\rm{2}}{\rm{.816 \times 1}}{{\rm{0}}^{{\rm{ - 17}}}}{\rm{m}}\)
3 \({\rm{6}}{\rm{.500 \times 1}}{{\rm{0}}^{{\rm{ - 17}}}}{\rm{m}}\)
4 \({\rm{8}}{\rm{.500 \times 1}}{{\rm{0}}^{{\rm{ - 7}}}}{\rm{m}}\)
CHXI02:STRUCTURE OF ATOM

307146 The maximum energy is possessed by an electron, when it is present

1 in nucleus
2 in ground energy state
3 in first excited state
4 at infinite distance from the nucleus
CHXI02:STRUCTURE OF ATOM

307147 What is the energy associated with first orbit of \(\mathrm{\mathrm{Li}^{2+}\left(\mathrm{R}_{\mathrm{H}}=2.18 \times 10^{-18} \mathrm{~J}\right) ?}\)

1 \(\mathrm{-19.62 \times 10^{-18} \mathrm{~J}}\)
2 \(\mathrm{-34.88 \times 10^{-18} \mathrm{~J}}\)
3 \(\mathrm{-2.18 \times 10^{-18} \mathrm{~J}}\)
4 \(\mathrm{-8.72 \times 10^{-18} \mathrm{~J}}\)
CHXI02:STRUCTURE OF ATOM

307159 The ionization enthalpy of hydrogen atom is \({\rm{1}}{\rm{.312 \times 1}}{{\rm{0}}^{\rm{6}}}{\rm{J}}\;{\rm{mo}}{{\rm{l}}^{{\rm{ - 1}}}}{\rm{.}}\) The energy required to excite the electron in the atom from \({\rm{n = 1}}\) to \({\rm{n = 2}}\) is

1 \({\rm{9}}{\rm{.84 \times 1}}{{\rm{0}}^{\rm{5}}}{\rm{J}}\;{\rm{mo}}{{\rm{l}}^{{\rm{ - 1}}}}\)
2 \({\rm{8}}{\rm{.50 \times 1}}{{\rm{0}}^{\rm{5}}}{\rm{J}}\;{\rm{mo}}{{\rm{l}}^{{\rm{ - 1}}}}\)
3 \({\rm{6}}{\rm{.56 \times 1}}{{\rm{0}}^{\rm{5}}}{\rm{J}}\;{\rm{mo}}{{\rm{l}}^{{\rm{ - 1}}}}\)
4 \({\rm{7}}{\rm{.56 \times 1}}{{\rm{0}}^{\rm{5}}}{\rm{J}}\;{\rm{mo}}{{\rm{l}}^{{\rm{ - 1}}}}\)
CHXI02:STRUCTURE OF ATOM

307148 Energy of an electron is given by \({\rm{E = - 2}}{\rm{.178 \times 1}}{{\rm{0}}^{{\rm{ - 18}}}}\,{\rm{J}}\left( {\frac{{{{\rm{Z}}^{\rm{2}}}}}{{{{\rm{n}}^{\rm{2}}}}}} \right)\). Wavelength of light required to excite an electron in an hydrogen atom from level \({\rm{n = 1}}\) to \({\rm{n = 2}}\) will be \({\rm{(h = 6}}{\rm{.62 \times 1}}{{\rm{0}}^{{\rm{ - 34}}}}{\rm{J}}{\rm{.}}\,{\rm{s}}\,\,{\rm{and}}\,\,{\rm{c = 3}}{\rm{.0 \times 1}}{{\rm{0}}^{\rm{8}}}{\rm{m/s)}}\)

1 \({\rm{1}}{\rm{.214 \times 1}}{{\rm{0}}^{{\rm{ - 7}}}}{\rm{m}}\)
2 \({\rm{2}}{\rm{.816 \times 1}}{{\rm{0}}^{{\rm{ - 17}}}}{\rm{m}}\)
3 \({\rm{6}}{\rm{.500 \times 1}}{{\rm{0}}^{{\rm{ - 17}}}}{\rm{m}}\)
4 \({\rm{8}}{\rm{.500 \times 1}}{{\rm{0}}^{{\rm{ - 7}}}}{\rm{m}}\)
CHXI02:STRUCTURE OF ATOM

307146 The maximum energy is possessed by an electron, when it is present

1 in nucleus
2 in ground energy state
3 in first excited state
4 at infinite distance from the nucleus
CHXI02:STRUCTURE OF ATOM

307147 What is the energy associated with first orbit of \(\mathrm{\mathrm{Li}^{2+}\left(\mathrm{R}_{\mathrm{H}}=2.18 \times 10^{-18} \mathrm{~J}\right) ?}\)

1 \(\mathrm{-19.62 \times 10^{-18} \mathrm{~J}}\)
2 \(\mathrm{-34.88 \times 10^{-18} \mathrm{~J}}\)
3 \(\mathrm{-2.18 \times 10^{-18} \mathrm{~J}}\)
4 \(\mathrm{-8.72 \times 10^{-18} \mathrm{~J}}\)
CHXI02:STRUCTURE OF ATOM

307159 The ionization enthalpy of hydrogen atom is \({\rm{1}}{\rm{.312 \times 1}}{{\rm{0}}^{\rm{6}}}{\rm{J}}\;{\rm{mo}}{{\rm{l}}^{{\rm{ - 1}}}}{\rm{.}}\) The energy required to excite the electron in the atom from \({\rm{n = 1}}\) to \({\rm{n = 2}}\) is

1 \({\rm{9}}{\rm{.84 \times 1}}{{\rm{0}}^{\rm{5}}}{\rm{J}}\;{\rm{mo}}{{\rm{l}}^{{\rm{ - 1}}}}\)
2 \({\rm{8}}{\rm{.50 \times 1}}{{\rm{0}}^{\rm{5}}}{\rm{J}}\;{\rm{mo}}{{\rm{l}}^{{\rm{ - 1}}}}\)
3 \({\rm{6}}{\rm{.56 \times 1}}{{\rm{0}}^{\rm{5}}}{\rm{J}}\;{\rm{mo}}{{\rm{l}}^{{\rm{ - 1}}}}\)
4 \({\rm{7}}{\rm{.56 \times 1}}{{\rm{0}}^{\rm{5}}}{\rm{J}}\;{\rm{mo}}{{\rm{l}}^{{\rm{ - 1}}}}\)
CHXI02:STRUCTURE OF ATOM

307148 Energy of an electron is given by \({\rm{E = - 2}}{\rm{.178 \times 1}}{{\rm{0}}^{{\rm{ - 18}}}}\,{\rm{J}}\left( {\frac{{{{\rm{Z}}^{\rm{2}}}}}{{{{\rm{n}}^{\rm{2}}}}}} \right)\). Wavelength of light required to excite an electron in an hydrogen atom from level \({\rm{n = 1}}\) to \({\rm{n = 2}}\) will be \({\rm{(h = 6}}{\rm{.62 \times 1}}{{\rm{0}}^{{\rm{ - 34}}}}{\rm{J}}{\rm{.}}\,{\rm{s}}\,\,{\rm{and}}\,\,{\rm{c = 3}}{\rm{.0 \times 1}}{{\rm{0}}^{\rm{8}}}{\rm{m/s)}}\)

1 \({\rm{1}}{\rm{.214 \times 1}}{{\rm{0}}^{{\rm{ - 7}}}}{\rm{m}}\)
2 \({\rm{2}}{\rm{.816 \times 1}}{{\rm{0}}^{{\rm{ - 17}}}}{\rm{m}}\)
3 \({\rm{6}}{\rm{.500 \times 1}}{{\rm{0}}^{{\rm{ - 17}}}}{\rm{m}}\)
4 \({\rm{8}}{\rm{.500 \times 1}}{{\rm{0}}^{{\rm{ - 7}}}}{\rm{m}}\)
NEET Test Series from KOTA - 10 Papers In MS WORD WhatsApp Here
CHXI02:STRUCTURE OF ATOM

307146 The maximum energy is possessed by an electron, when it is present

1 in nucleus
2 in ground energy state
3 in first excited state
4 at infinite distance from the nucleus
CHXI02:STRUCTURE OF ATOM

307147 What is the energy associated with first orbit of \(\mathrm{\mathrm{Li}^{2+}\left(\mathrm{R}_{\mathrm{H}}=2.18 \times 10^{-18} \mathrm{~J}\right) ?}\)

1 \(\mathrm{-19.62 \times 10^{-18} \mathrm{~J}}\)
2 \(\mathrm{-34.88 \times 10^{-18} \mathrm{~J}}\)
3 \(\mathrm{-2.18 \times 10^{-18} \mathrm{~J}}\)
4 \(\mathrm{-8.72 \times 10^{-18} \mathrm{~J}}\)
CHXI02:STRUCTURE OF ATOM

307159 The ionization enthalpy of hydrogen atom is \({\rm{1}}{\rm{.312 \times 1}}{{\rm{0}}^{\rm{6}}}{\rm{J}}\;{\rm{mo}}{{\rm{l}}^{{\rm{ - 1}}}}{\rm{.}}\) The energy required to excite the electron in the atom from \({\rm{n = 1}}\) to \({\rm{n = 2}}\) is

1 \({\rm{9}}{\rm{.84 \times 1}}{{\rm{0}}^{\rm{5}}}{\rm{J}}\;{\rm{mo}}{{\rm{l}}^{{\rm{ - 1}}}}\)
2 \({\rm{8}}{\rm{.50 \times 1}}{{\rm{0}}^{\rm{5}}}{\rm{J}}\;{\rm{mo}}{{\rm{l}}^{{\rm{ - 1}}}}\)
3 \({\rm{6}}{\rm{.56 \times 1}}{{\rm{0}}^{\rm{5}}}{\rm{J}}\;{\rm{mo}}{{\rm{l}}^{{\rm{ - 1}}}}\)
4 \({\rm{7}}{\rm{.56 \times 1}}{{\rm{0}}^{\rm{5}}}{\rm{J}}\;{\rm{mo}}{{\rm{l}}^{{\rm{ - 1}}}}\)
CHXI02:STRUCTURE OF ATOM

307148 Energy of an electron is given by \({\rm{E = - 2}}{\rm{.178 \times 1}}{{\rm{0}}^{{\rm{ - 18}}}}\,{\rm{J}}\left( {\frac{{{{\rm{Z}}^{\rm{2}}}}}{{{{\rm{n}}^{\rm{2}}}}}} \right)\). Wavelength of light required to excite an electron in an hydrogen atom from level \({\rm{n = 1}}\) to \({\rm{n = 2}}\) will be \({\rm{(h = 6}}{\rm{.62 \times 1}}{{\rm{0}}^{{\rm{ - 34}}}}{\rm{J}}{\rm{.}}\,{\rm{s}}\,\,{\rm{and}}\,\,{\rm{c = 3}}{\rm{.0 \times 1}}{{\rm{0}}^{\rm{8}}}{\rm{m/s)}}\)

1 \({\rm{1}}{\rm{.214 \times 1}}{{\rm{0}}^{{\rm{ - 7}}}}{\rm{m}}\)
2 \({\rm{2}}{\rm{.816 \times 1}}{{\rm{0}}^{{\rm{ - 17}}}}{\rm{m}}\)
3 \({\rm{6}}{\rm{.500 \times 1}}{{\rm{0}}^{{\rm{ - 17}}}}{\rm{m}}\)
4 \({\rm{8}}{\rm{.500 \times 1}}{{\rm{0}}^{{\rm{ - 7}}}}{\rm{m}}\)