A current-carrying coil in a magnetic field experiences a turning effect.
Students are asked how the turning effect can be increased.
Three suggestions are listed.
1- decreasing the number of turns on the coil
2- increasing the current
3- increasing the strength of the magnetic field
Which suggestions will increase the turning effect?
1 )
1, 2 and 3
2 )
1 and 2 only
3 )
1 and 3 only
2 and 3 only
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