How much time does it take the electron to reach wire mesh

Reference no: EM13315350

1. In a CRT tube, electrons are accelerated by a 20,000 V potential difference between the electron gun (the cathode) and the positive metal mesh 5.00 cm away.

a. What is the electron%u2019s speed when it reaches the positive wire mesh?

b. How much time does it take the electron to reach the wire mesh?

Reference no: EM13315350

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