Multiple Choice
Lines of the magnetic field produced by a long straight wire carrying a current are:
A) in the direction of the current
B) opposite to the direction of the current
C) leave the wire radially
D) circles concentric with the wire
E) lines similar to those produced by a bar magnet
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q39: A solenoid is 3.0 cm long and
Q40: In an overhead straight wire, the current
Q41: Two long straight current-carrying parallel wires cross
Q42: A 45-m long wire is coiled so
Q43: In the figure, there are three wires
Q44: A long straight cylindrical shell has an
Q45: The diagram shows three equally spaced wires
Q46: The magnetic field a distance 2 cm
Q48: The diagram shows three arrangements of circular
Q49: Four long straight wires carry equal currents