<prompt> Cochlear implants conve what energy to which form of energySound energy to mechanical energy to move the hair cellsElectrical energy to mechanical energy to move the hair cellsSound energy to electrical impulsesMechanical energy to electrical impulses  <response>: Ans. is c i.e., Sound energy to electrical impulses Ref: NIH Publication No. 11-4798 2013-11-01. 