Question: Please help and show steps using the equations below the question. Thanks A long staight wire carried by a current of 4.7 A is placed
Please help and show steps using the equations below the question. Thanks

A long staight wire carried by a current of 4.7 A is placed in a magnetic field and the magnitude of magnetic force is 0.029 N. The magnetic field and the length of the wire are remained unchanged. The magnetic force acting on the wire is changed to 0.011 N while the current is changed to a different value. What is the value of this changed current? (Give your answer in amps but don't include the units. C = 3 x 108 m/s 0 = 8.85 x 10-12 C 2 N . m2 10 = 41 x 10-7 T . m A Chapter 21 magnetic force on moving charge: IF~ | = |all~VIIB~ | magnetic force on straight current: |F~ | = ILJB~ | magnetic field produced by long current: |B~ | = HOI 2nr magnetic field produced by loop current: [B~ center) = N HOI 2R Chapter 22 Emotional = VBL E = -N Ad At
Step by Step Solution
There are 3 Steps involved in it
Get step-by-step solutions from verified subject matter experts
