Author Question: An ideal solenoid of radius a has n turns per unit length and current I. The magnetic flux B through ... (Read 82 times)

ssal · **on:** Jul 28, 2018

An ideal solenoid of radius a has n turns per unit length and current I. The magnetic flux _B through any area completely inside the solenoid, centered on the solenoid axis but at a 45 angle to the axis so that it touches the inside of the solenoid as shown below, is

a.

.

b.

.

c.
₀a²nI.

d.
2₀a²nI.

e.
0.

Question 2

An ideal solenoid of radius a has n turns per unit length and current I. The magnetic flux _B through any circular area of radius a inside the solenoid, centered on and perpendicular to the solenoid axis, is

a.

.

b.