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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. [Hint]

 
 


2 .       The capacity of a battery is measured in milliamperes. [Hint]

 
 


3 .       Energy is equal to power multiplied by voltage. [Hint]

 
 


4 .       A resistor normally opens when it burns out. [Hint]

 
 


5 .       Power rating is related to resistance value. [Hint]

 
 


6 .       The power rating of a resistor determines the minimum power that it can handle safely. [Hint]

 
 


7 .       Watt is the unit of power. [Hint]

 
 


8 .       Joule is a unit of energy. [Hint]

 
 


9 .       Watt's law states the relationships of power to energy. [Hint]

 
 


10 .       Energy equals power multiplied by time. [Hint]

 
 






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