Multiple Choice
Two very large parallel metal plates,separated by 0.20 m,are connected across a 12-V source of potential.An electron is released from rest at a location 0.10 m from the negative plate.When the electron arrives at a distance 0.050 m from the positive plate,how much kinetic energy has the electron gained?
A) 2.4 × 10-19 J
B) 4.8 × 10-19 J
C) 7.2 × 10-19 J
D) 9.6 × 10-19 J
Correct Answer:

Verified
Correct Answer:
Verified
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