Answer:
Both technician A and B are right
Step-by-step explanation:
According to ohm's law current flowing in a circuit is equal to
, here i is current V is voltage and R is resistance of the circuit
From the relation we can see that current in the circuit is dependent on both voltage and resistance
So if we change the resistance then current also changes and if we change the resistance then also current changes
So both Technician A and B are right