Physics, 14.01.2021 03:10 giiiselleee05

Which is NOT a characteristic of a magnetic field produced by a current? a. It can be turned on and off.
b. Its direction can be reversed.
C. Its strength can be changed.
d. Its speed can be slowed.
Please select the best answer from the choices provided
B
ОООО
С
D

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Which is NOT a characteristic of a magnetic field produced by a current? a. It can be turned on and...