controls

Acceleration Voltage Va
3.0 kV
Coil Current I
0.0 A

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

Task:

Determine the influence of the magnetic field B and of the acceleration voltage Va on the orientation of the cross on the screen.
Describe your results by completing the two sentences at the bottom.
Schattenkreuzröhre
The the magnetic field B, the the rotation of the cross.
The the acceleration voltage Va, the the rotation of the cross.