An Electron in a Cathode Ray Tube Is Accelerated Through

question 25

Multiple Choice

An electron in a cathode ray tube is accelerated through a potential difference of 5.0 kV.What kinetic energy does the electron gain in the process? (e = 1.6 x 10^-19 C)

• A)1.6 x 10^-16 J
• B)8.0 x 10^-16 J
• C)1.6 x 10^-22 J
• D)8.0 x 10²² J

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