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Energy and Power
True or False
Mark each of the statements below True or False.
1 .
A battery is one type of power supply that converts chemical energy into electrical energy.
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Hint
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True
False
2 .
The capacity of a battery is measured in milliamperes.
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True
False
3 .
Energy is equal to power multiplied by voltage.
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True
False
4 .
A resistor normally opens when it burns out.
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True
False
5 .
Power rating is related to resistance value.
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True
False
6 .
The power rating of a resistor determines the minimum power that it can handle safely.
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True
False
7 .
Watt is the unit of power.
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True
False
8 .
Joule is a unit of energy.
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True
False
9 .
Watt's law states the relationships of power to energy.
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True
False
10 .
Energy equals power multiplied by time.
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Hint
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True
False
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