Magnetic field due to currentMedium
Question
In the diagram below a stream of electrons leaves the electron gun at G and strikes the fluorescent screen at P. When the current is switched on at S, it flows through the wire coils in an anticlockwise direction as seen by the observer at O; the observer sees the spot of light at P
Options
A.Move downwards
B.Move to the left
C.Move to the right
D.Remain still
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