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An electron in the beam of a cathod-ray tube is accelerated by a potential difference of...

An electron in the beam of a cathod-ray tube is accelerated by a potential difference of 2.20 kV . Then it passes through a region of transverse magnetic field, where it moves in a circular arc with a radius of 0.185 m .

1) What is the magnitude of the field?

Express your answer with the appropriate units.

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genius_generous answered 1 year ago
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