Question

How would the strength of an electromagnet change if a copper core was
used to replace its iron core?
O A. It would decrease.
B. It would stay the same.
C. It would increase.
D. It would vary unpredictably.
SUBMIT

Answer 1

Answer:

C

Explanation:

Answer 2

Answer: decrease I believe

Explanation:

Just because if you replaced copper with iron it gets stronger