Atomic Physics Theory MCQ - Multiple Choice Question and Answer

Question No : 1
The mass of an electron in motion depends upon:

Question No : 2
The mass and energy equivalent to 1 a.m.u. respectively are :

Question No : 3
It is given for the azimuthal quantum number l = 3, the total number of different possible values of the magnetic azimuthal quantum number, m_l is :

Question No : 4
The acceleration of electron in the first orbit of hydrogen atom is:

Question No : 5
If the electron in a hydrogen atom jumps from an orbit level n₁ = 3 to an orbit level n₂ = 2, the emitted radiation has a wavelength given by :

Question No : 6
Number of electrons that constitute one ampere of current is :

Question No : 7
The angular momentum of electron in hydrogen atom is proportional to :