1 of 20 Which of the following is the most accurate statement concerning charge?

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1 of 20

Which of the following is the most accurate statement concerning charge?

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2 of 20

Which of the following is the most accurate statement concerning electrical force?

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3 of 20

Which of the following is the most accurate statement concerning the first law of thermodynamics?

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4 of 20

What is the most accurate statement concerning the second law of thermodynamics?

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5 of 20

What is the most accurate statement concerning the relationship between entropy and the second law of thermodynamics?

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6 of 20

If you run a Carnot heat engine in reverse, which of the following statements must be true?

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7 of 20

What is the most accurate statement concerning Gauss's law?

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8 of 20

If the electric field is "E" at a distance "d" from a point charge, its magnitude will be 2E at a distance______

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9 of 20

Two protons close to each other are released from rest and are completely free to move. After being released, which statement(s) is/are accurate?

a Charge is one of the seven fundamental dimensions found in nature. b Charge is a derived dimension (current • time), with SI units of Coulombs. c Charge is a derived dimension (current • time), with SI units of amperes. d Charge is a fundamental quantity found in all elementary particles such as protons, electrons, and neutrons. e The electrical force between two charges is directly proportional to the distance between the two charges.

Explanation / Answer

1. b

2.d

3.b

4.e

5.d

6.d

7.e

8.c (d/sqrt(2))

9.d

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