
Structure of Atom Quiz-4
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Popular Questions In Structure of Atom Quiz-4
The energy of the second Bohr’s orbit of the hydrogen atom is -328 kJ mol. The energy of fourth Bohr’s orbit would be
The threshold frequency of a metal is . The ratio of maximum kinetic energies of the photoelectrons when the metal is irradiated with radiations of frequencies and respectively, would be
The threshold frequency of a metal ‘M’ is . The maximum K.E. of the photoelectrons, when the metal is irradiated with radiations of frequency , would be
The de-Broglie wavelength associated with a body of mass 1000g moving with a velocity 100 is
The H-specturm shows
Correct set of four quantum numbers for the valence (outermost) electron of rubidium (Z = 37) is
The principal quantum number of an orbital is related to the
Which one of the following sets of quantum numbers represents an impossible arrangement?
Which of the following has the maximum number of unpaired electrons?
The number of nodal planes in a orbital is