Part 1

An orbit electron in the ground state of hydrogen has an angular momentum L1, and an orbital electron in the first orbit in the ground state of lithium has an angular momentum L2. An orbit electron in the ground state of hydrogen has an angular momentum L1 and an orbital electron in the first orbit [...]

The ratio of the speed of the electrons in the ground state of hydrogen to the speed of light in vacuum is The ratio of the speed of the electrons in the ground state of hydrogen to the speed of light in vacuum is June 9, 2021 Category: Cengage NEET by C.P Singh , Chapter [...]

Which of the following curves may represent the speed of the electron in a hydrogen atom as a function of the principal quantum number n? Which of the following curves may represent the speed of the electron in a hydrogen atom as a function of the principal quantum number n? June 9, 2021 Category: Cengage [...]

As one considers orbits with higher values of n in a hydrogen atom, the kinetic energy of the atom As one considers orbits with higher values of n in a hydrogen atom the kinetic energy of the atom June 9, 2021 Category: Cengage NEET by C.P Singh , Chapter 15 - Properties of Matter ,

The radius of the shortest orbit in a one electron system is 18 pm. It may be The radius of the shortest orbit in a one electron system is 18 pm. It may be June 9, 2021 Category: Cengage NEET by C.P Singh , Chapter 15 - Properties of Matter ,

The ratio of the binding energies of the hydrogen atom in the first and the second excited states is The ratio of the binding energies of the hydrogen atom in the first and the second excited states is June 9, 2021 Category: Cengage NEET by C.P Singh , Chapter 15 - Properties of Matter ,

According to Bohr’s theory, the ratio of the times taken by the electron in a hydrogen atom to complete one revolution in orbits corresponding to ground and first excited states is According to Bohr's theory the ratio of the times taken by the electron in a hydrogen atom to complete one revolution in orbits corresponding [...]

The angular speed of the electron in the nth Bohr orbit of the hydrogen atom is proportional to The angular speed of the electron in the nth Bohr orbit of the hydrogen atom is proportional to June 9, 2021 Category: Cengage NEET by C.P Singh , Chapter 15 - Properties of Matter ,

As one considers orbits with higher value of n in a hydrogen atom, the electron potential energy of the atom As one considers orbits with higher value of n in a hydrogen atom the electron potential energy of the atom June 9, 2021 Category: Cengage NEET by C.P Singh , Chapter 15 - Properties of [...]

The energy of an atom (or ion) in its ground state is – 54.4 eV. It may be The energy of an atom (or ion) in its ground state is - 54.4 eV. It may be June 9, 2021 Category: Cengage NEET by C.P Singh , Chapter 15 - Properties of Matter ,