Questions tagged 'magnetic field'
3 questions
What is the field 1 cm from the wire?
The magnetic field 10 cm away from a wire carrying a current of 1 A is measured to be 2 μT. Given this information, what is the strength of the magnetic field at a distance of 1 cm from the wire?
Is the magnetic field inside the loop increasing in strength, decreasing in strength, or steady?
Background: There is a counterclockwise induced current in the conducting loop shown in the figure. Question: Is the magnetic field inside the loop increasing in strength, decreasing in strength, or...
The moving charge in the wire causes the compass to deflect; this is because?
The deflection of a compass by a moving charge in a wire raises an interesting question. Why does this occur? a. The movement of charges creates a magnetic field. b. The energy associated with the ch...