Correct Answer:
A. Radio
Radio exemplifies analog-to-analog conversion, transforming sound waves into analog electrical signals for transmission and then back to audible sound.
If you think there is any confusion in given MCQS You can comment.
Drop of Change Academy is Pakistan No.1 online Plate form to prepare all types of Exams including PPSC, FPSC, KPSC, SPSC, Ministry of Defence, And for all one paper MCQS , Pedagogy MCQS, docmcqs general knowledge MCQS, current affair MCQS and alot more