Qalabka daahan budada ah ee lagu buufiyo geesaha ama jeexjeexyada ma aha budada, sababtoo ah qaybinta fiilooyinka korantada ee godadka shaqada, taas oo ah, saameynta gaashaanka Faraday, maanta waxaan kula wadaagi doonaa sida loo hagaajiyo heerka daahan budada: 1. C