Final answer:
The correct current value is 1.35 A.
Step-by-step explanation:
The correct current value in the 0.5 dcma position can be determined using the given information. According to the information provided in the question, after 5.00 ms, the current declines to 0.368 of the initial value at t=0. Therefore, we can find the initial value of the current by dividing the value at t=5.00 ms by 0.368. Let's calculate:
Initial current = (0.368)(3.68 A) = 1.35 A
So, the correct current value if the selector is in the 0.5 dcma position is 1.35 A.