Field due to a long wire: A negatively charged particle is moving to the right, directly above a wire having a current flowing to the right, as shown in the figure. In which direction is the magnetic force exerted on the particle? 
A) into the page
B) out of the page
C) downward
D) upward
E) The magnetic force is zero since the velocity is parallel to the current.
Correct Answer:
Verified
Q1: Direction of magnetic fields: A horizontal wire
Q2: Field due to a long wire: Two
Q4: Direction of magnetic fields: A vertical wire
Q5: Field due to a long wire: Two
Q6: Force on parallel wires: A long straight
Q7: Force on parallel wires: The figure shows
Q8: Force on parallel wires: The figure shows
Q9: Force on moving charges: An electron, moving
Q10: Force on moving charges: An electron moving
Q11: Field due to circular loop: A ring
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