D.2 Electric and magnetic fields

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8 Terms

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What is Conservation of Charge?

When the sum of currents flowing into the junctions equals the sum of currents flowing out.

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What are the ways of transferring charge?

Friction, Contact & Electrostatic induction

3
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When is charged conserved?

In a closed system

4
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What is the Inverse square law according to Coulomb?

The force between two point charges a distance apart is poroportional to 1/rˆ2

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What is electric charge?

force acting on a positive test charge/ magnitude of test charge

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What are the units for electric field strength?

N Cˆ-1

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what is electric field strength?

The force per unit charge experienced by a small positive charge placed at that point.

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