Consider a wire at rest in a magnetic field as shown in the following figure. What will happen to the wire?
a.
A current will flow in the wire.
b.
The wire will be pushed perpendicular to the plane of the magnetic field.
c.
The wire will be pushed toward the north pole.
d.
Nothing will happen.
d
You might also like to view...
Lens-Maker Formula: The radius of curvature of the curved side of a plano-convex lens made of glass, having index of refraction 1.64, is 33 cm. What is the focal length of the lens?
A. 52 cm B. -52 cm C. 21 cm D. -21 cm
One of the changes experienced by a body of water when waste heat is added from a power plant is ________
a. an increase in water's capacity to hold oxygen b. an increased spawning success for fish c. an increased biological growing season d. decreased eutrophication
________________ compression retains all the image data during compression.
A. Opaque B. High resolution C. Artifact D. Lossless
A runner in a race takes 2.7 seconds to go from the 40 meter mark to the 70-meter mark. (a) What is the runner's speed? (b) How far would the runner go in 8 seconds if this speed is maintained? (c) How long did it take the runner to cover the first 40 m (assuming the same speed was maintained)?