Question

what is the difference between telegram and fax

Answer 1

I assume you mean difference between a telephone and a “faxmachine”. A fax is the document sent by a fax machine. “Fax” is short forfacsimile, which means a copy of something. A fax machine is a “tele” (at a distance) “copier”, just as a “tele” “phone” is an at a distance voice device (phone referring to sound).

Answer 2

HEY MATE HERE IS ANSWER:-

FAX stands for facsimile.fax is the electronic transmission of a document at a distant place by using a telephone line.

Telegram:-
a message that is sent by a system

HOPE IT HELPS