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

307197 The lowest angular momentum that a Bohr electron in hydrogen atom can have is

1 \(\frac{{\rm{h}}}{{\rm{\pi }}}\)
2 \(\frac{h}{{2\pi }}\)
3 \(2\frac{h}{\pi }\)
4 \(\frac{h}{{4\pi }}\)
CHXI02:STRUCTURE OF ATOM

307198 What is the value of frequency of radiation when transition occurs between two stationary states that differ in energy by \(\mathrm{\Delta \mathrm{E}}\) ?

1 \({\rm{v = }}\frac{{{\rm{2\pi }}}}{{\rm{h}}}\)
2 \({\rm{v = }}\frac{{\rm{h}}}{{{\rm{\Delta E}}}}\)
3 \({\rm{v = }}\frac{{{\rm{\Delta E}}}}{{\rm{h}}}\)
4 \({\rm{v = }}\frac{{\rm{h}}}{{{\rm{2\pi }}}}\)
MHTCET - 2021
CHXI02:STRUCTURE OF ATOM

307199 Which state of \({\rm{B}}{{\rm{e}}^{{\rm{3 + }}}}\) has the same orbit radius as that of the ground state of hydrogen atom?

1 \({\rm{3}}\)
2 \({\rm{2}}\)
3 \({\rm{4}}\)
4 \({\rm{5}}\)
CHXI02:STRUCTURE OF ATOM

307200 If radius of second Bohr orbit of the \({\rm{H}}{{\rm{e}}^{\rm{ + }}}\) ion is 105.8 pm, what is the radius of third Bohr orbit of \({\rm{L}}{{\rm{i}}^{{\rm{2 + }}}}\) ion?

1 \({\rm{15}}{\rm{.87}}\,{\rm{pm}}\)
2 \({\rm{1}}{\rm{.587}}\,{\rm{pm}}\)
3 \({\rm{158}}{\rm{.7}}\,\mathop {\rm{A}}\limits^{\rm{o}} \)
4 \({\rm{158}}{\rm{.7}}\,{\rm{pm}}\)
NEET - 2022
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CHXI02:STRUCTURE OF ATOM

307197 The lowest angular momentum that a Bohr electron in hydrogen atom can have is

1 \(\frac{{\rm{h}}}{{\rm{\pi }}}\)
2 \(\frac{h}{{2\pi }}\)
3 \(2\frac{h}{\pi }\)
4 \(\frac{h}{{4\pi }}\)
CHXI02:STRUCTURE OF ATOM

307198 What is the value of frequency of radiation when transition occurs between two stationary states that differ in energy by \(\mathrm{\Delta \mathrm{E}}\) ?

1 \({\rm{v = }}\frac{{{\rm{2\pi }}}}{{\rm{h}}}\)
2 \({\rm{v = }}\frac{{\rm{h}}}{{{\rm{\Delta E}}}}\)
3 \({\rm{v = }}\frac{{{\rm{\Delta E}}}}{{\rm{h}}}\)
4 \({\rm{v = }}\frac{{\rm{h}}}{{{\rm{2\pi }}}}\)
MHTCET - 2021
CHXI02:STRUCTURE OF ATOM

307199 Which state of \({\rm{B}}{{\rm{e}}^{{\rm{3 + }}}}\) has the same orbit radius as that of the ground state of hydrogen atom?

1 \({\rm{3}}\)
2 \({\rm{2}}\)
3 \({\rm{4}}\)
4 \({\rm{5}}\)
CHXI02:STRUCTURE OF ATOM

307200 If radius of second Bohr orbit of the \({\rm{H}}{{\rm{e}}^{\rm{ + }}}\) ion is 105.8 pm, what is the radius of third Bohr orbit of \({\rm{L}}{{\rm{i}}^{{\rm{2 + }}}}\) ion?

1 \({\rm{15}}{\rm{.87}}\,{\rm{pm}}\)
2 \({\rm{1}}{\rm{.587}}\,{\rm{pm}}\)
3 \({\rm{158}}{\rm{.7}}\,\mathop {\rm{A}}\limits^{\rm{o}} \)
4 \({\rm{158}}{\rm{.7}}\,{\rm{pm}}\)
NEET - 2022
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CHXI02:STRUCTURE OF ATOM

307197 The lowest angular momentum that a Bohr electron in hydrogen atom can have is

1 \(\frac{{\rm{h}}}{{\rm{\pi }}}\)
2 \(\frac{h}{{2\pi }}\)
3 \(2\frac{h}{\pi }\)
4 \(\frac{h}{{4\pi }}\)
CHXI02:STRUCTURE OF ATOM

307198 What is the value of frequency of radiation when transition occurs between two stationary states that differ in energy by \(\mathrm{\Delta \mathrm{E}}\) ?

1 \({\rm{v = }}\frac{{{\rm{2\pi }}}}{{\rm{h}}}\)
2 \({\rm{v = }}\frac{{\rm{h}}}{{{\rm{\Delta E}}}}\)
3 \({\rm{v = }}\frac{{{\rm{\Delta E}}}}{{\rm{h}}}\)
4 \({\rm{v = }}\frac{{\rm{h}}}{{{\rm{2\pi }}}}\)
MHTCET - 2021
CHXI02:STRUCTURE OF ATOM

307199 Which state of \({\rm{B}}{{\rm{e}}^{{\rm{3 + }}}}\) has the same orbit radius as that of the ground state of hydrogen atom?

1 \({\rm{3}}\)
2 \({\rm{2}}\)
3 \({\rm{4}}\)
4 \({\rm{5}}\)
CHXI02:STRUCTURE OF ATOM

307200 If radius of second Bohr orbit of the \({\rm{H}}{{\rm{e}}^{\rm{ + }}}\) ion is 105.8 pm, what is the radius of third Bohr orbit of \({\rm{L}}{{\rm{i}}^{{\rm{2 + }}}}\) ion?

1 \({\rm{15}}{\rm{.87}}\,{\rm{pm}}\)
2 \({\rm{1}}{\rm{.587}}\,{\rm{pm}}\)
3 \({\rm{158}}{\rm{.7}}\,\mathop {\rm{A}}\limits^{\rm{o}} \)
4 \({\rm{158}}{\rm{.7}}\,{\rm{pm}}\)
NEET - 2022
Join With Us for More Updates
CHXI02:STRUCTURE OF ATOM

307197 The lowest angular momentum that a Bohr electron in hydrogen atom can have is

1 \(\frac{{\rm{h}}}{{\rm{\pi }}}\)
2 \(\frac{h}{{2\pi }}\)
3 \(2\frac{h}{\pi }\)
4 \(\frac{h}{{4\pi }}\)
CHXI02:STRUCTURE OF ATOM

307198 What is the value of frequency of radiation when transition occurs between two stationary states that differ in energy by \(\mathrm{\Delta \mathrm{E}}\) ?

1 \({\rm{v = }}\frac{{{\rm{2\pi }}}}{{\rm{h}}}\)
2 \({\rm{v = }}\frac{{\rm{h}}}{{{\rm{\Delta E}}}}\)
3 \({\rm{v = }}\frac{{{\rm{\Delta E}}}}{{\rm{h}}}\)
4 \({\rm{v = }}\frac{{\rm{h}}}{{{\rm{2\pi }}}}\)
MHTCET - 2021
CHXI02:STRUCTURE OF ATOM

307199 Which state of \({\rm{B}}{{\rm{e}}^{{\rm{3 + }}}}\) has the same orbit radius as that of the ground state of hydrogen atom?

1 \({\rm{3}}\)
2 \({\rm{2}}\)
3 \({\rm{4}}\)
4 \({\rm{5}}\)
CHXI02:STRUCTURE OF ATOM

307200 If radius of second Bohr orbit of the \({\rm{H}}{{\rm{e}}^{\rm{ + }}}\) ion is 105.8 pm, what is the radius of third Bohr orbit of \({\rm{L}}{{\rm{i}}^{{\rm{2 + }}}}\) ion?

1 \({\rm{15}}{\rm{.87}}\,{\rm{pm}}\)
2 \({\rm{1}}{\rm{.587}}\,{\rm{pm}}\)
3 \({\rm{158}}{\rm{.7}}\,\mathop {\rm{A}}\limits^{\rm{o}} \)
4 \({\rm{158}}{\rm{.7}}\,{\rm{pm}}\)
NEET - 2022
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