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INCANDESCENT LAMPS (BULBS) - 2
 
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Filament bulbs are used in many applications in and around the home. Name and sketch four examples that you have seen. Add a description of each example.
   
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EXAMPLE ANSWER
         

 

 

         

 

 

SKETCH

 

 

 

 

 

 
         

 

 

SKETCH

 

 

 

 

 

 
         

 

 

SKETCH

 

 

 

 

 

 
         

 

 

SKETCH

 

 

 

 

 

 
         
 
         

The two bulbs below look very different. However, they are both composed of a filament, placed inside an envelope of glass. The glass envelope of each bulb contains a gas. However, one of the bulbs is used in the house for producing standard light and the other is used in a car head light and is very bright.
         

1. The household bulb is:______________
2. The car headlight bulb is:____________
   
Explain the differences between bulb ‘A’ and bulb ‘B’. You may wish to search the internet for scientific / technical information on both bulbs
 
 
 
 
   
 
   
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