What is electromagnetic specturm ?

Which part of electromagnetic spectrum does Balmer series belong ?

What is Balmer series? To which part of the electromagnetic spectrum does it belong to ?

An electromagnetic radiation has an energy 14.4keV. To which region of the electromagnetic spectrum it belongs?

_______ waves of electromagnetic spectrum are at shorter wavelengths.

Explain electromagnetic spectrum. Draw its diagram.

Given below are some famous numbers associated with electromagnetic radiations in different contexts in physics. State the part of the electromagnetic spectrum to which each belongs. 21 cm (wavelength emitted by atomic hydrogen in interstellar space).