1-24 Differentiate the axial scalar mag- netic potential of a solenoid of length L with N closely spaced turns to obtain the axial magnetic induction field. Show that this field can be conveniently writ- ten NIµo Bz (cos 01 + cos 02) 2L where 01 and 02 are respectively the an- gles subtended by the solenoid's radius at the left and the right end of the coil (Figure 1.19).
1-24 Differentiate the axial scalar mag- netic potential of a solenoid of length L with N closely spaced turns to obtain the axial magnetic induction field. Show that this field can be conveniently writ- ten NIµo Bz (cos 01 + cos 02) 2L where 01 and 02 are respectively the an- gles subtended by the solenoid's radius at the left and the right end of the coil (Figure 1.19).
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Transcribed Image Text:a
a
Figure 1.19: Geometry of the solenoid of ques-
tion 21.
Transcribed Image Text:1-24 Differentiate the axial scalar mag-
netic potential of a solenoid of length L
with N closely spaced turns to obtain
the axial magnetic induction field. Show
that this field can be conveniently writ-
ten
NIµo
В.
(cos 01 + cos 02)
2L
where 01 and 02 are respectively the an-
gles subtended by the solenoid's radius
at the left and the right end of the coil
(Figure 1.19).
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