quiz

Atoms Quiz 1

Answer these simple questions correctly and earn coins

Difficulty Level :
10 Question

Popular Questions In Atoms Quiz 1

  • The linear momentum of an electron in a Bohr orbit of an H-atom (principal quantum number n) is proportional to

  • The angular momenta of the electron in successive Bohr orbits differ by

  • The angular momentum of the electron in the second Bohr orbit of hydrogen atom is ll. Its angular momentum in the third Bohr orbit is

  • The time taken by an electron moving with a speed of 2.18×106 m/s2.18 \times 10^6 \ m/s to complete one revolution in the first orbit (radius 0.53 A˚\mathring A) of hydrogen atom is

  • If the electron in a hydrogen atom is raised to one of its excited energy states, the electron’s

  • The potential energy of the electron in a hydrogen atom in its ground state is

  • The kinetic energy of the orbital electron in a hydrogen atom in the excited state corresponding to n = 2 is

  • The ratio of the kinetic energy of an electron in a Bohr orbit to its total energy in the same orbit is

  • The energy of an electron in the nth Bohr orbit is proportional to

  • The radius of the first Bohr orbit is 0.53 Å and that of nth orbit is 212 Å. The value of n is