Two Very Large Parallel Metal Plates,separated by 0

question 50

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

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A state in which all firms in the market are making zero economic profit, and all inputs can be adjusted by managers.

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The human effort, both physical and mental, contributed towards the production of goods and services.

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