Coulomb's Law and Electric Fields

The area of electric force around an electrically charged particle is called an...

• Electric Force

• Electric Field

• Electricity

• Attract and Repel

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Particles with opposite charges...

• Repel

• Attract

• are neutral

• do nothing.

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Particles with like charges...

• Repel

• Attract

• are neutral

• like to go to parties.

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Electric fields are created by _____ electric charges.

• only positive

• only negative

• moving

• static

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Which type of charge would be attracted to a positively charged object?

• Only positive

• Only negative

• Both

• Neither

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Electric fields are usually created when _____ are transferred between objects.

• protons

• neutrons

• electrons

• positrons

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Fields allow objects to exert _____ on each other without touching.

• forces

• friction

• resistance

• resonance

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How strong is the attractive force between a glass rod with a 0.700μC charge and a silk cloth with a –0.600μC charge, which are 12.0 cm apart, using the approximation that they act like point charges?

• -3.5 x 10^-2 N

• -263 N

• -0.263 N

• -3.5 x 10² N

• -0.315 N

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What does the "q" represent in Coulomb's Law?

• quarks

• quantum

• charge

• coulomb's constant

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What does the "k" represent in Coulomb's Law?

• charge

• Coulomb's Constant

• kilometers

• distance between charges

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