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:Explain using kinetic/molecular theory of matter why…The change of the direction of a wave-front because…The amount of energy required to change a kilogram…A difference between chemical and physical change is…List FIVE typed of microphone. - NABTEB QUESTION