145237 The energy of an electron in nth orbit is given by $E_{n}=\frac{-13.6}{n^{2}} \mathrm{eV}$. The energy required to take an electron from ground state to the second excited state

145238 The equivalent energy of 1 a.m.u in $\mathrm{MeV}$ unit is

145241 To which of the following the angular velocity of the electron in the $n^{\text {th }}$ Bohr orbit is proportional?

145242 Suppose an electron is attracted towards the origin by a force $k / r$ where $k$ is a constant and $r$ is the distance of the electron from the origin. By applying Bohr model to this system, the radius of the $n^{\text {th }}$ orbital of the electron is found to be $r_{n}$ and the kinetic energy of the electron to be $T_{n}$. Then which of the following is true?

145244 In a hydrogen sample, if the atoms are excited to states with principal quantum number 20 , then the number of different wavelengths which may be observed in the spectrum is

145237 The energy of an electron in nth orbit is given by $E_{n}=\frac{-13.6}{n^{2}} \mathrm{eV}$. The energy required to take an electron from ground state to the second excited state

145238 The equivalent energy of 1 a.m.u in $\mathrm{MeV}$ unit is

145241 To which of the following the angular velocity of the electron in the $n^{\text {th }}$ Bohr orbit is proportional?

145242 Suppose an electron is attracted towards the origin by a force $k / r$ where $k$ is a constant and $r$ is the distance of the electron from the origin. By applying Bohr model to this system, the radius of the $n^{\text {th }}$ orbital of the electron is found to be $r_{n}$ and the kinetic energy of the electron to be $T_{n}$. Then which of the following is true?

145244 In a hydrogen sample, if the atoms are excited to states with principal quantum number 20 , then the number of different wavelengths which may be observed in the spectrum is

145237 The energy of an electron in nth orbit is given by $E_{n}=\frac{-13.6}{n^{2}} \mathrm{eV}$. The energy required to take an electron from ground state to the second excited state

145238 The equivalent energy of 1 a.m.u in $\mathrm{MeV}$ unit is

145241 To which of the following the angular velocity of the electron in the $n^{\text {th }}$ Bohr orbit is proportional?

145242 Suppose an electron is attracted towards the origin by a force $k / r$ where $k$ is a constant and $r$ is the distance of the electron from the origin. By applying Bohr model to this system, the radius of the $n^{\text {th }}$ orbital of the electron is found to be $r_{n}$ and the kinetic energy of the electron to be $T_{n}$. Then which of the following is true?

145244 In a hydrogen sample, if the atoms are excited to states with principal quantum number 20 , then the number of different wavelengths which may be observed in the spectrum is

145237 The energy of an electron in nth orbit is given by $E_{n}=\frac{-13.6}{n^{2}} \mathrm{eV}$. The energy required to take an electron from ground state to the second excited state

145238 The equivalent energy of 1 a.m.u in $\mathrm{MeV}$ unit is

145241 To which of the following the angular velocity of the electron in the $n^{\text {th }}$ Bohr orbit is proportional?

145242 Suppose an electron is attracted towards the origin by a force $k / r$ where $k$ is a constant and $r$ is the distance of the electron from the origin. By applying Bohr model to this system, the radius of the $n^{\text {th }}$ orbital of the electron is found to be $r_{n}$ and the kinetic energy of the electron to be $T_{n}$. Then which of the following is true?

145244 In a hydrogen sample, if the atoms are excited to states with principal quantum number 20 , then the number of different wavelengths which may be observed in the spectrum is

145237 The energy of an electron in nth orbit is given by $E_{n}=\frac{-13.6}{n^{2}} \mathrm{eV}$. The energy required to take an electron from ground state to the second excited state

145238 The equivalent energy of 1 a.m.u in $\mathrm{MeV}$ unit is

145241 To which of the following the angular velocity of the electron in the $n^{\text {th }}$ Bohr orbit is proportional?

145242 Suppose an electron is attracted towards the origin by a force $k / r$ where $k$ is a constant and $r$ is the distance of the electron from the origin. By applying Bohr model to this system, the radius of the $n^{\text {th }}$ orbital of the electron is found to be $r_{n}$ and the kinetic energy of the electron to be $T_{n}$. Then which of the following is true?

145244 In a hydrogen sample, if the atoms are excited to states with principal quantum number 20 , then the number of different wavelengths which may be observed in the spectrum is