1. A bar magnet is falling through a loop of wire with constant velocity. The north pole enters first. The induced current will be greatest in magnitude when the magnet is located so that a. the loop is near the middle of the magnet. b. the loop is near either the north or the south pole. c. the loop is near the north pole only. d. the loop is near the south pole only.
1. A bar magnet is falling through a loop of wire with constant velocity. The north pole enters first. The induced current will be greatest in magnitude when the magnet is located so that a. the loop is near the middle of the magnet. b. the loop is near either the north or the south pole. c. the loop is near the north pole only. d. the loop is near the south pole only.
Related questions
Question
Transcribed Image Text:1. A bar magnet is falling through a loop of wire with constant velocity. The north pole
enters first. The induced current will be greatest in magnitude when the magnet is
located so that
a. the loop is near the middle of the magnet.
b. the loop is near either the north or the south pole.
c. the loop is near the north pole only.
d. the loop is near the south pole only.
2. A bar magnet is falling through a loop of wire with constant velocity. The south pole
enters first. As the magnet leaves the wire, the induced current (as viewed from
above)
a. is clockwise.
c. is along the length of the magnet.
b. is counterclockwise.
d. no induced current
3. According to Lenz's law, the direction of induced current in a conductor will be that
which tends to produce which of the following effects?
a. enhance the effect which produces it
b. oppose the effect which produces it
c. produce a greater heating effect
d. produce the greatest resistance
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
This is a popular solution!
Trending now
This is a popular solution!
Step by step
Solved in 2 steps
