Question 1

A superconducting solenoid is to be designed to generate a magnetic field of 5.00 T.If the solenoid winding has 1 000 turns/m,what is the required current? (µ0 = 4p x 10-7 T*m/A)

Accepted Answer

A)  1 000 A
B)  1 990 A
C)  3 980 A
D)  5 000 AE) None of the above
F) A) and D)

Question 2

A circular loop carrying a current of 1.0 A is oriented in a magnetic field of 0.35 T.The loop has an area of 0.24 m2 and is mounted on an axis,perpendicular to the magnetic field,which allows the loop to rotate.What is the torque on the loop when its plane is oriented at a 25  °\degree°  angle to the field?

Accepted Answer

A)  4.6 N*m
B)  0.076 N*m
C)  0.051 N*m
D)  0.010 N*m E) A) and C)
F) A) and B)

Exam 19: Magnetism

Correct Answer
verified

A superconducting solenoid is to be designed to generate a magnetic field of 5.00 T.If the solenoid winding has 1 000 turns/m,what is the required current? (µ₀ = 4p x 10^-7 T*m/A)

Correct Answer
verified

Exam 19: Magnetism

Correct AnswerverifiedShow Answer

A superconducting solenoid is to be designed to generate a magnetic field of 5.00 T.If the solenoid winding has 1 000 turns/m,what is the required current? (µ0 = 4p x 10-7 T*m/A)

Correct AnswerverifiedShow Answer

Correct Answer
verified

A superconducting solenoid is to be designed to generate a magnetic field of 5.00 T.If the solenoid winding has 1 000 turns/m,what is the required current? (µ₀ = 4p x 10^-7 T*m/A)

Correct Answer
verified