Line Spectral Of Hydrogen Atom
ATOMS

145565 The wavelength of a spectral line emitted by hydrogen atom in the Balmer series is $\frac{16}{3 R}(R$ is Rydberg constant). What is the value of the principal quantum number of the state from which the transition takes place?

1 2
2 3
3 4
4 5
ATOMS

145566 The collision of an electron with kinetic energy $5.5 \mathrm{eV}$ and a hydrogen atom in its ground state can be described as

1 Completely inelastic
2 May be completely inelastic
3 May be partially elastic
4 Elastic
ATOMS

145567 Minimum energy required to take out the only one electron from ground state of $\mathrm{He}^{+}$is

1 $13.6 \mathrm{e} \mathrm{V}$
2 $54.4 \mathrm{e} \mathrm{V}$
3 $27.2 \mathrm{e} \mathrm{V}$
4 $6.8 \mathrm{e} \mathrm{V}$
ATOMS

145568 Hydrogen atom in its ground state is excited by a monochromatic light of energy $13.06 \mathrm{eV}$. The longest wavelength among the spectral lines is (Ionization energy of hydrogen atom is $13.6 \mathrm{eV}$ )

1 $20000 \AA$
2 $30000 \AA$
3 $40000 \AA$
4 $45000 \AA$
ATOMS

145565 The wavelength of a spectral line emitted by hydrogen atom in the Balmer series is $\frac{16}{3 R}(R$ is Rydberg constant). What is the value of the principal quantum number of the state from which the transition takes place?

1 2
2 3
3 4
4 5
ATOMS

145566 The collision of an electron with kinetic energy $5.5 \mathrm{eV}$ and a hydrogen atom in its ground state can be described as

1 Completely inelastic
2 May be completely inelastic
3 May be partially elastic
4 Elastic
ATOMS

145567 Minimum energy required to take out the only one electron from ground state of $\mathrm{He}^{+}$is

1 $13.6 \mathrm{e} \mathrm{V}$
2 $54.4 \mathrm{e} \mathrm{V}$
3 $27.2 \mathrm{e} \mathrm{V}$
4 $6.8 \mathrm{e} \mathrm{V}$
ATOMS

145568 Hydrogen atom in its ground state is excited by a monochromatic light of energy $13.06 \mathrm{eV}$. The longest wavelength among the spectral lines is (Ionization energy of hydrogen atom is $13.6 \mathrm{eV}$ )

1 $20000 \AA$
2 $30000 \AA$
3 $40000 \AA$
4 $45000 \AA$
ATOMS

145565 The wavelength of a spectral line emitted by hydrogen atom in the Balmer series is $\frac{16}{3 R}(R$ is Rydberg constant). What is the value of the principal quantum number of the state from which the transition takes place?

1 2
2 3
3 4
4 5
ATOMS

145566 The collision of an electron with kinetic energy $5.5 \mathrm{eV}$ and a hydrogen atom in its ground state can be described as

1 Completely inelastic
2 May be completely inelastic
3 May be partially elastic
4 Elastic
ATOMS

145567 Minimum energy required to take out the only one electron from ground state of $\mathrm{He}^{+}$is

1 $13.6 \mathrm{e} \mathrm{V}$
2 $54.4 \mathrm{e} \mathrm{V}$
3 $27.2 \mathrm{e} \mathrm{V}$
4 $6.8 \mathrm{e} \mathrm{V}$
ATOMS

145568 Hydrogen atom in its ground state is excited by a monochromatic light of energy $13.06 \mathrm{eV}$. The longest wavelength among the spectral lines is (Ionization energy of hydrogen atom is $13.6 \mathrm{eV}$ )

1 $20000 \AA$
2 $30000 \AA$
3 $40000 \AA$
4 $45000 \AA$
ATOMS

145565 The wavelength of a spectral line emitted by hydrogen atom in the Balmer series is $\frac{16}{3 R}(R$ is Rydberg constant). What is the value of the principal quantum number of the state from which the transition takes place?

1 2
2 3
3 4
4 5
ATOMS

145566 The collision of an electron with kinetic energy $5.5 \mathrm{eV}$ and a hydrogen atom in its ground state can be described as

1 Completely inelastic
2 May be completely inelastic
3 May be partially elastic
4 Elastic
ATOMS

145567 Minimum energy required to take out the only one electron from ground state of $\mathrm{He}^{+}$is

1 $13.6 \mathrm{e} \mathrm{V}$
2 $54.4 \mathrm{e} \mathrm{V}$
3 $27.2 \mathrm{e} \mathrm{V}$
4 $6.8 \mathrm{e} \mathrm{V}$
ATOMS

145568 Hydrogen atom in its ground state is excited by a monochromatic light of energy $13.06 \mathrm{eV}$. The longest wavelength among the spectral lines is (Ionization energy of hydrogen atom is $13.6 \mathrm{eV}$ )

1 $20000 \AA$
2 $30000 \AA$
3 $40000 \AA$
4 $45000 \AA$