Technician A says amperage cannot exist without both voltage and resistance. Technician B says if amperage is high, then you kno
w that one of two conditions is present low voltage or high resistance. Who is correct? Select one: O a. Technician A O b. Technician B c. Both Technicians A and B d. Neither Technician A nor B NEED HELP ASAP PLZ!!!
Ohms law: I= E/R so rest resistance must be present along with E/potential difference. Even if just wire shorted together there is resistance but very little.
Tech B: Again ohms law. Current flow is directly proportional to the voltage and inversely proportional to R (resistance or impedance).