Time management is very much important in IIT JAM. The eduncle test series for IIT JAM Mathematical Statistics helped me a lot in this portion. I am very thankful to the test series I bought from eduncle.
Nilanjan Bhowmick AIR 3, CSIR NET (Earth Science)
Chandra prakash
In quantum mechanics, a singlet state usually refers to a system in which all electrons are paired. The term singlet originally meant a linked set of particles whose net angular momentum is zero, that is, whose overall spin quantum number is zero. As a result, there is only one spectral line of a singlet state. In contrast, a doublet state contains one unpaired electron and shows splitting of spectral lines into a doublet; and A triplet state has two unpaired electrons and shows threefold splitting of spectral lines. Isn’t it pretty simple.