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Electron beam diverges.

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in Electrical Measurements by (148k points)
Electron beam diverges.

(a) True

(b) False

This question was addressed to me during an interview for a job.

Question is from Cathode Ray Tube topic in portion Oscilloscopes of Electrical Measurements

1 Answer

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Best answer
Correct choice is (a) True

Best explanation: Similar charges on electrons lead to a repulsion. As a result the electron beam diverges as it contains many electrons. Electrostatic force is applied between the focussing anodes in order to compensate the repulsive force.

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