A long staight wire carried by a current of 2.9 A is placed in a magnetic field and the magnitude of magnetic force is 0
Posted: Thu Jul 07, 2022 2:03 pm
A long staight wire carried by a current of 2.9 A is placed in a magnetic field and the magnitude of magnetic force is 0.019 N. The magnetic field and the length of the wine are remained unchanged. The magnetic force acting on the wire changes to 0.020 N while the current is changed to a different value. What is the value of this changed current? (Give your answer in ampe but don't include the units)