Journalism and Mass Communication Objective Questions (DMCQ) 1. In which microphone, the diaphragm is replaced with the plate
Day 11- Daily Mass Communication Quiz (DMCQ)

Journalism and Mass Communication Objective Questions (DMCQ) 1. In which microphone, the diaphragm is replaced with the plate
Who was a German physicist who first conclusively proved the existence of the electromagnetic waves and named on