1) What kind of transition in the H Balmer series of H atom would have shortest λ?

2) A 3p orbital has:

3) The frequency of electron revolving in the n^th orbit of the H atom is proportional to:

4) Total number of radial nodes present in 5f orbitals will be:

5) The ionisation energy of H atom is 13.6 eV. The ionisation energy of Li⁺² ion will be: