`{:(,"ColumnI",,"ColumnII"),((A),"Lyman series",(P),"Visible region"),((B),"Humphery series",(Q),"Ultraviolet region"),((C),"Paschen series",(R),"Infrared region"),((D),"Balmer series",(S),"Far infared region"):}`

In case of hydrogen spectrum wave number is given by barv=R_(H)[(1)/(n_(1)^(2))-(1)/(n_(2)^(2))] where n_(1)gtn_(2) {:(,"ColumnI",,"ColumnII"),((A),"Lyman series",(P),n_(2)=2),((B),"Balmer series",(Q),n_(2)=3),((C),"Pfund series",(R),n_(2)=6),((D),"Brackett series",(S),n_(2)=5):}

MATCH THE COLUMN {:(,"Column-I",,"Column-II",),((A),"Aufbau principal",(p),"Line spectrum in visible region",),((B),"de broglie",(q),"Orientation of an electron in an orbital",),((C),"Angular momentum",(r ),"Photon",),((D),"Hund's rule",(s),lambda = h//mv,),((E),"Balmer series",(t),"Electron configuration",),((F),"Planck's law",(u),mvr,):}

Which series of H_(2) atom lie in infrared region?

{:(,"ColumnI",,"ColumnII"),((A),"Thomson model of atom",(P),"Electrons are present in extra nucler region"),((B),"Rutherford model of atom",(Q),"Electron in the atom is described as wave"),((C),"Bohr model of atom",(R),"Positive charge is accumulated in the nucleus"),((D),"Schrodinger model of hydrogen atom",(S),"Uniform sphere of positive charge with embedded electrons"):}

In which region lines of Balmer series like

Match the column and find out the correct combination {:(,,"ColumnI","","ColumnII"),(,a,"Starch",p,"Protein synthesis"),(,b,"Haemoglobin",q,"Sex hormone"),(,c,"RNA",r,"Storage product"),(,d,"Steroid",s, Transport of gases "):}

Name the series of lines in the hydrogen spectrum which lie in the infrared region.

Two parallel metallic plates have surface charge densities sigma_(1) and sigma_(2) as shown in figure. {:(,"Column-I",,,"Column-II"),((A),"If " sigma_(1)+sigma_(2)=0,,(p),"Electric field in region III is towards right"),((B),"If" sigma_(1)+sigma_(2) gt 0,,(q),"Electric field in region I is zero"),((C),"If "sigma_(1)+sigma_(2) lt 0,,(r),"Electric field in region I is towards roght"),(,,,(s),"Nothing can be said"):}

How many spectral line of balmer series present in visible region :

{:("ColumnI" (Shell),"ColumnII(Value of l)"),((A)2nd,(P)1),((B)3rd,(Q)2),((C)4th,(R)3),((D)1st,(S)0):}