Multiple Choice
A solenoid with 1000 turns has a cross-sectional area of 7.0 cm² and length of 25 cm.How much energy is stored in the magnetic field of the solenoid when it carries a current of 10.0 A?
A) 0.10 J
B) 2.8 J
C) 0.18 J
D) 28 J
E) 0.36 J
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q25: A loop is pulled with a force
Q26: A 0.45-m metal rod moves 0.11 m
Q27: Two coils,1 and 2,with iron cores are
Q28: Two coils,1 and 2,with iron cores are
Q29: Two coils,1 and 2,with iron cores are
Q31: The figure shows a uniform,3.0-T magnetic field
Q32: Two coils,1 and 2,with iron cores are
Q33: A metal ring is dropped from rest
Q34: A 0.100-m long solenoid has a radius
Q35: The current in a solenoid is decreased