An Electron in a TV Picture Tube Is Accelerated Through

question 23

Multiple Choice

An electron in a TV picture tube is accelerated through a potential difference of 10 kV before it hits the screen.What is the kinetic energy of the electron in electron volts? (1 eV = 1.6 x 10^-19 J)

• A)1.0 x 10⁴ eV
• B)1.6 x 10^-15 eV
• C)1.6 x 10^-22 eV
• D)6.25 x 10²² eV

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