Physics · Properties of Cathode Rays
In what orientation do cathode rays emerge from the surface of the cathode?
- 1Dependent entirely on the shape of the anode
- 2At an angle of 45 degrees to the cathode surface
- 3Perpendicular to the cathode surface✓
- 4Parallel to the cathode surface
Correct answer
Perpendicular to the cathode surface
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