Multiple Choice
The figure shows a uniform,3.0-T magnetic field that is normal to the plane of a conducting,circular loop with a resistance of 1.5 and a radius of 0.024 m.The magnetic field is directed out of the paper as shown.Note: The area of the non-circular portion of the wire is considered negligible compared to that of the circular loop.
-If the magnetic field is held constant at 3.0 T and the loop is pulled out of the region that contains the field in 0.2 s,at what rate is energy dissipated in R?
A) 1.8 × 10-² W
B) 3.6 × 10-² W
C) 3.8 × 10-³ W
D) 2.7 × 10-⁴ W
E) 4.9 × 10-⁴ W
Correct Answer:

Verified
Correct Answer:
Verified
Q61: Two coils,1 and 2,with iron cores are
Q62: A single conducting loop with an area
Q63: Which one of the following statements concerning
Q64: The figure shows a uniform,3.0-T magnetic field
Q65: The Earth's magnetic field passes through a
Q66: A loop is pulled with a force
Q67: A small power plant produces a voltage
Q68: Two coils share a common axis as
Q69: A circuit is pulled with a 21-N
Q71: A flexible,circular conducting loop of radius 0.15