Propagating
Charged Cross
axial B-Field
Electron Optics
Size
Analysis
Focal Point
Inhomogeneous
B-Field
Experiment
Observations
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Propagating
Charged Cross
axial B-Field
Electron Optics
Size
Analysis
Focal Point
Inhomogeneous
B-Field
Experiment
Observations
Task:
Choose accelerating voltage and coil current such that the area encountered by electrons is minimal.
Then check that the ratio $\frac{\sqrt{V_{\text a}}{I}$ is approximately equal to the theoretical value of 6.0.
controls
Acceleration Voltage
V
a
0.0 V
$v_0=$
${0}$
$\frac{\text m}{\text s}$
Coil Current
I
0.0 A
$B=$
${0}$
$\text {T}$
$\frac{\sqrt{U_{\text b}}}{I}=$
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