The carbon-granules microphone works on the principle of change in? by Sunday | Nov 15 | Physics JAMB | 0 comments A. inductance B. resistance C. capacitance D. voltage Correct Answer: Option B – resistance Users Also Read These:A difference between chemical and physical change is…The sudden change in a gene structure or chromosome…A method of food preservation that works on the…List FIVE typed of microphone. - NABTEB QUESTIONWhat is a microphone? - NABTEB QUESTION