" The number of sub levels in the quantum level "n=3" is? "

Match the List -I and List-II and select the correct set from the following sets given below: {:((A)." The number of sub-energy levels in an energy level",(1)." "n^(2)),((B)." The number of orbitals in a sub-energy level",(2)." "3d),((C)." The number of orbitals in an energy level",(3)." "2l+1),((D)." n=3,l=2,m=0",(4)." "n):}

The quantum number which determines the number of sub-energy levels in any main energy level is

The number of degenerate f-orbitals in any quantum level is

The quantum number which determines the number of sub-energy level is in any main energy level is

Quantum number is address of an electron in amy atom . They are of four types : (A) Principal quantum number (n) (b) Azimuthal quantum number (l) (c ) Magnetic quantum number (m) (d) spin quantum number (s) prinicial quantum tells us the number of shells . Azimuthal quantum number tells is the name o f sub - shell ./ FOr s,p,f:l = 0,1,2,3 respectively .Magnetic quantum number represents the orientation of sub shell and spn wuantum number repesents the quantum spin states . which opition is not correct accoding to quantam number ?

Quantum number is address of an electron in amy atom . They are of four types : (A) Principal quantum number (n) (b) Azimuthal quantum number (l) (c ) Magnetic quantum number (m) (d) spin quantum number (s) prinicial quantum tells us the number of shells . Azimuthal quantum number tells is the name o f sub - shell ./ FOr s,p,f:l = 0,1,2,3 respectively .Magnetic quantum number represents the orientation of sub shell and spn wuantum number repesents the quantum spin states . Elemetn A has principal quantum number 2 for last electron and it has 3 electrons in valence shell and element B has prinvipal quantum number 3 for last electron and it has 7 electrons in avalence shell . the single central atom ) will be :

The quantum number l and the number of electrons (n) in the sub level are related by

The maximum number of sub levels, orbitals and electrons in N shell of an atom are respectively

The energy of a hydrogen atom in its ground state is -13.6 eV . The energy of the level corresponding to the quantum number n=5 is