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:The change of the direction of a wave-front because…If the change in free energy of a system is -899…A method of food preservation that works on the…The sudden change in a gene structure or chromosome…Explain using kinetic/molecular theory of matter why…