## Task:

Determine the influence of the electron velocity v0 and the magnetic field B on the size of the shadow and the area where electrons impinge.
Describe your results by completing the two sentences at the bottom.

## controls

Acceleration Voltage Va
0.0 V

$v_0=$ ${0}$ $\frac{\text m}{\text s}$

Coil Current I
0.0 A

$B=$ ${0}$ $\text {T}$

Rotation of the Cross
Size of the Cross
The the electron velocity $v_0$, the the shadow and the area hit by electrons.
The the magnetic field B, the the shadow and the area hit by electrons.