Magnetic field of a Helmholtz Coil: Write an equation which gives the magnetic field produced by the Helmholtz coil in terms of the current I. Reminder: the permeability of free space is given by Ho = 4 x 10-7 m A Measuring e/m The electron charge-to-mass ratio is then given by the equation 2 V = m B² 2 Derive the above equation using your work from the previous sections. e
Magnetic field of a Helmholtz Coil: Write an equation which gives the magnetic field produced by the Helmholtz coil in terms of the current I. Reminder: the permeability of free space is given by Ho = 4 x 10-7 m A Measuring e/m The electron charge-to-mass ratio is then given by the equation 2 V = m B² 2 Derive the above equation using your work from the previous sections. e
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Transcribed Image Text:Magnetic field of a Helmholtz Coil:
Write an equation which gives the magnetic field produced by the Helmholtz coil in terms of the current I. Reminder:
the permeability of free space is given by Ho = 4 x 10-7 m
A
Measuring e/m
The electron charge-to-mass ratio is then given by the equation
2V
=
m B² 72
Derive the above equation using your work from the previous sections.
e
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