The Line Spectra of the Hydrogen Atom
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PHXII12:ATOMS

356629 Given the value of Rydberg constant is \({10^7}{m^{ - 1}},\) the wave number of the last line of the Balmer series in hydrogen spectrum will be:

1 \(0.025 \times {10^4}{m^{ - 1}}\)
2 \(0.5 \times {10^7}{m^{ - 1}}\)
3 \(0.25 \times {10^7}{m^{ - 1}}\)
4 \(2.5 \times {10^7}{m^{ - 1}}\)
NEET - 2016
PHXII12:ATOMS

356630 Taking Rydberg's constant \({R_H} = 1.097 \times {10^7}\;m\), first and second wavelength of Balmer series in hydrogen spectrum is

1 \(2000\) \( \mathop A^{~~\circ} \), \(3000\) \( \mathop A^{~~\circ} \)
2 \(1575\) \( \mathop A^{~~\circ} \) , \(2960\) \( \mathop A^{~~\circ} \)
3 \(6529\) \( \mathop A^{~~\circ} \) , \(4280\) \( \mathop A^{~~\circ} \)
4 \(6552\) \( \mathop A^{~~\circ} \), \(4863\) \( \mathop A^{~~\circ} \)
PHXII12:ATOMS

356631 Pick out the incorrect statement from the following:

1 Mercury vapour lamp produces line emission spectrum
2 Oil flame produces line emission spectrum
3 Band spectrum helps us to study molecular structure
4 Sunlight spectrum is an example for line absorption spectrum
KCET - 2013
PHXII12:ATOMS

356632 A set of atoms in an excited state decays

1 Into a lower state only when excited by an external electric field
2 In general to any of the states with lower energy
3 To emit photons only when they collide
4 All together simultaneously into a lower state
NCERT Exemplar
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PHXII12:ATOMS

356629 Given the value of Rydberg constant is \({10^7}{m^{ - 1}},\) the wave number of the last line of the Balmer series in hydrogen spectrum will be:

1 \(0.025 \times {10^4}{m^{ - 1}}\)
2 \(0.5 \times {10^7}{m^{ - 1}}\)
3 \(0.25 \times {10^7}{m^{ - 1}}\)
4 \(2.5 \times {10^7}{m^{ - 1}}\)
NEET - 2016
PHXII12:ATOMS

356630 Taking Rydberg's constant \({R_H} = 1.097 \times {10^7}\;m\), first and second wavelength of Balmer series in hydrogen spectrum is

1 \(2000\) \( \mathop A^{~~\circ} \), \(3000\) \( \mathop A^{~~\circ} \)
2 \(1575\) \( \mathop A^{~~\circ} \) , \(2960\) \( \mathop A^{~~\circ} \)
3 \(6529\) \( \mathop A^{~~\circ} \) , \(4280\) \( \mathop A^{~~\circ} \)
4 \(6552\) \( \mathop A^{~~\circ} \), \(4863\) \( \mathop A^{~~\circ} \)
PHXII12:ATOMS

356631 Pick out the incorrect statement from the following:

1 Mercury vapour lamp produces line emission spectrum
2 Oil flame produces line emission spectrum
3 Band spectrum helps us to study molecular structure
4 Sunlight spectrum is an example for line absorption spectrum
KCET - 2013
PHXII12:ATOMS

356632 A set of atoms in an excited state decays

1 Into a lower state only when excited by an external electric field
2 In general to any of the states with lower energy
3 To emit photons only when they collide
4 All together simultaneously into a lower state
NCERT Exemplar
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PHXII12:ATOMS

356629 Given the value of Rydberg constant is \({10^7}{m^{ - 1}},\) the wave number of the last line of the Balmer series in hydrogen spectrum will be:

1 \(0.025 \times {10^4}{m^{ - 1}}\)
2 \(0.5 \times {10^7}{m^{ - 1}}\)
3 \(0.25 \times {10^7}{m^{ - 1}}\)
4 \(2.5 \times {10^7}{m^{ - 1}}\)
NEET - 2016
PHXII12:ATOMS

356630 Taking Rydberg's constant \({R_H} = 1.097 \times {10^7}\;m\), first and second wavelength of Balmer series in hydrogen spectrum is

1 \(2000\) \( \mathop A^{~~\circ} \), \(3000\) \( \mathop A^{~~\circ} \)
2 \(1575\) \( \mathop A^{~~\circ} \) , \(2960\) \( \mathop A^{~~\circ} \)
3 \(6529\) \( \mathop A^{~~\circ} \) , \(4280\) \( \mathop A^{~~\circ} \)
4 \(6552\) \( \mathop A^{~~\circ} \), \(4863\) \( \mathop A^{~~\circ} \)
PHXII12:ATOMS

356631 Pick out the incorrect statement from the following:

1 Mercury vapour lamp produces line emission spectrum
2 Oil flame produces line emission spectrum
3 Band spectrum helps us to study molecular structure
4 Sunlight spectrum is an example for line absorption spectrum
KCET - 2013
PHXII12:ATOMS

356632 A set of atoms in an excited state decays

1 Into a lower state only when excited by an external electric field
2 In general to any of the states with lower energy
3 To emit photons only when they collide
4 All together simultaneously into a lower state
NCERT Exemplar
For More Updates join with Us
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PHXII12:ATOMS

356629 Given the value of Rydberg constant is \({10^7}{m^{ - 1}},\) the wave number of the last line of the Balmer series in hydrogen spectrum will be:

1 \(0.025 \times {10^4}{m^{ - 1}}\)
2 \(0.5 \times {10^7}{m^{ - 1}}\)
3 \(0.25 \times {10^7}{m^{ - 1}}\)
4 \(2.5 \times {10^7}{m^{ - 1}}\)
NEET - 2016
PHXII12:ATOMS

356630 Taking Rydberg's constant \({R_H} = 1.097 \times {10^7}\;m\), first and second wavelength of Balmer series in hydrogen spectrum is

1 \(2000\) \( \mathop A^{~~\circ} \), \(3000\) \( \mathop A^{~~\circ} \)
2 \(1575\) \( \mathop A^{~~\circ} \) , \(2960\) \( \mathop A^{~~\circ} \)
3 \(6529\) \( \mathop A^{~~\circ} \) , \(4280\) \( \mathop A^{~~\circ} \)
4 \(6552\) \( \mathop A^{~~\circ} \), \(4863\) \( \mathop A^{~~\circ} \)
PHXII12:ATOMS

356631 Pick out the incorrect statement from the following:

1 Mercury vapour lamp produces line emission spectrum
2 Oil flame produces line emission spectrum
3 Band spectrum helps us to study molecular structure
4 Sunlight spectrum is an example for line absorption spectrum
KCET - 2013
PHXII12:ATOMS

356632 A set of atoms in an excited state decays

1 Into a lower state only when excited by an external electric field
2 In general to any of the states with lower energy
3 To emit photons only when they collide
4 All together simultaneously into a lower state
NCERT Exemplar