Question: An electron in a cathode-ray tube is accelerated through a potential difference of 10 kV, then passes through the 2.0 cm-wide region of uniform magnetic

An electron in a cathode-ray tube is accelerated through a potential difference of 10 kV, then passes through the 2.0 cm-wide region of uniform magnetic field in FIGURE P29.60. What field strength will deflect the electron by 10°?

2.0 cm OV 10 kV FIGURE P29.60 X IX

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