Physics - Voltage and Current

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13 Terms

1
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Which direction does a conventional current flow

Positive to negative

2
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Which side is the positive side of a cell

The longer side

3
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Which side is the negative side of a cell

The shorter side

4
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What’s the property of currents in a series circuit?

They’re the same everywhere.

5
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What’s the property of voltage in series circuits?

The voltage across components equals the voltage provided across a cell.

6
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What’s the property of voltage in a parallel circuit?

The voltage across each branch equals the supplied voltage from the cell.

7
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What’s the verb to describe the movement of voltage?

Across

8
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What’s the verb to describe the movement of current?

Through

9
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The symbol for a fixed resistor:

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10
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The symbol for a heater:

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11
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The symbol for a light dependant resistor:

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12
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The symbol for a light emitting diode (LED):

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13
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The symbol for a fuse:

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