De Broglie’s Explanation of Bohr’s Second Postulate of Quantisation
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PHXII12:ATOMS

356491 An electron is in an excited state of hydrogen-like atom has a total energy of \(-3.4eV\). If the kinetic energy of the electron is \({E}\) and its de Broglie wavelength is \({\lambda}\), then

1 \({E=6.8 {eV}, \lambda=6.6 \times 10^{-10} {~m}}\)
2 \({E=3.4 {eV}, \lambda=6.6 \times 10^{-10} {~m}}\)
3 \({E=3.4 {eV}, \lambda=6.6 \times 10^{-11} {~m}}\)
4 \({E=6.8 {eV}, \lambda=6.6 \times 10^{-11} {~m}}\)
PHXII12:ATOMS

356492 The de - Broglie wavelength associated with electron of hydrogen atom in the ground state is

1 \(6.26\mathop A\limits^ \circ \)
2 \(10\mathop A\limits^ \circ \)
3 \(0.3\mathop A\limits^ \circ \)
4 \(3.3\mathop A\limits^ \circ \)
KCET - 2020
PHXII12:ATOMS

356493 The de-Broglie wavelength of an electron in the ground state of the hydrogen atom is:

1 \(\pi {r^2}\)
2 \(2\pi r\)
3 \(\pi r\)
4 \(\sqrt {2\pi r} \)
PHXII12:ATOMS

356494 The de Broglie wavelength of the electron in the first Bohr orbit of the hydrogen atom is

1 equal to the diameter of the first orbit
2 equal to the circumference of the first orbit
3 equal to half the circumference of the first orbit
4 independent of the size of the first orbit
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PHXII12:ATOMS

356491 An electron is in an excited state of hydrogen-like atom has a total energy of \(-3.4eV\). If the kinetic energy of the electron is \({E}\) and its de Broglie wavelength is \({\lambda}\), then

1 \({E=6.8 {eV}, \lambda=6.6 \times 10^{-10} {~m}}\)
2 \({E=3.4 {eV}, \lambda=6.6 \times 10^{-10} {~m}}\)
3 \({E=3.4 {eV}, \lambda=6.6 \times 10^{-11} {~m}}\)
4 \({E=6.8 {eV}, \lambda=6.6 \times 10^{-11} {~m}}\)
PHXII12:ATOMS

356492 The de - Broglie wavelength associated with electron of hydrogen atom in the ground state is

1 \(6.26\mathop A\limits^ \circ \)
2 \(10\mathop A\limits^ \circ \)
3 \(0.3\mathop A\limits^ \circ \)
4 \(3.3\mathop A\limits^ \circ \)
KCET - 2020
PHXII12:ATOMS

356493 The de-Broglie wavelength of an electron in the ground state of the hydrogen atom is:

1 \(\pi {r^2}\)
2 \(2\pi r\)
3 \(\pi r\)
4 \(\sqrt {2\pi r} \)
PHXII12:ATOMS

356494 The de Broglie wavelength of the electron in the first Bohr orbit of the hydrogen atom is

1 equal to the diameter of the first orbit
2 equal to the circumference of the first orbit
3 equal to half the circumference of the first orbit
4 independent of the size of the first orbit
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PHXII12:ATOMS

356491 An electron is in an excited state of hydrogen-like atom has a total energy of \(-3.4eV\). If the kinetic energy of the electron is \({E}\) and its de Broglie wavelength is \({\lambda}\), then

1 \({E=6.8 {eV}, \lambda=6.6 \times 10^{-10} {~m}}\)
2 \({E=3.4 {eV}, \lambda=6.6 \times 10^{-10} {~m}}\)
3 \({E=3.4 {eV}, \lambda=6.6 \times 10^{-11} {~m}}\)
4 \({E=6.8 {eV}, \lambda=6.6 \times 10^{-11} {~m}}\)
PHXII12:ATOMS

356492 The de - Broglie wavelength associated with electron of hydrogen atom in the ground state is

1 \(6.26\mathop A\limits^ \circ \)
2 \(10\mathop A\limits^ \circ \)
3 \(0.3\mathop A\limits^ \circ \)
4 \(3.3\mathop A\limits^ \circ \)
KCET - 2020
PHXII12:ATOMS

356493 The de-Broglie wavelength of an electron in the ground state of the hydrogen atom is:

1 \(\pi {r^2}\)
2 \(2\pi r\)
3 \(\pi r\)
4 \(\sqrt {2\pi r} \)
PHXII12:ATOMS

356494 The de Broglie wavelength of the electron in the first Bohr orbit of the hydrogen atom is

1 equal to the diameter of the first orbit
2 equal to the circumference of the first orbit
3 equal to half the circumference of the first orbit
4 independent of the size of the first orbit
For More Updates join with Us
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PHXII12:ATOMS

356491 An electron is in an excited state of hydrogen-like atom has a total energy of \(-3.4eV\). If the kinetic energy of the electron is \({E}\) and its de Broglie wavelength is \({\lambda}\), then

1 \({E=6.8 {eV}, \lambda=6.6 \times 10^{-10} {~m}}\)
2 \({E=3.4 {eV}, \lambda=6.6 \times 10^{-10} {~m}}\)
3 \({E=3.4 {eV}, \lambda=6.6 \times 10^{-11} {~m}}\)
4 \({E=6.8 {eV}, \lambda=6.6 \times 10^{-11} {~m}}\)
PHXII12:ATOMS

356492 The de - Broglie wavelength associated with electron of hydrogen atom in the ground state is

1 \(6.26\mathop A\limits^ \circ \)
2 \(10\mathop A\limits^ \circ \)
3 \(0.3\mathop A\limits^ \circ \)
4 \(3.3\mathop A\limits^ \circ \)
KCET - 2020
PHXII12:ATOMS

356493 The de-Broglie wavelength of an electron in the ground state of the hydrogen atom is:

1 \(\pi {r^2}\)
2 \(2\pi r\)
3 \(\pi r\)
4 \(\sqrt {2\pi r} \)
PHXII12:ATOMS

356494 The de Broglie wavelength of the electron in the first Bohr orbit of the hydrogen atom is

1 equal to the diameter of the first orbit
2 equal to the circumference of the first orbit
3 equal to half the circumference of the first orbit
4 independent of the size of the first orbit
NEET DIGITAL LIBRARY