When a Cathode-Ray Tube with Its Axis Horizontal Is Placed

question 47

Multiple Choice

When a cathode-ray tube with its axis horizontal is placed in a magnetic field that is directed vertically upward, the electrons emitted from the cathode follow one of the dashed paths to the face of the tube. The correct path is

• A) 1
• B) 2
• C) 3
• D) 4
• E) 5

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