48. a) What are the main parts of an electric torch?
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Explanation:
Components of the torch are : Bulb , cells , connecting wires and metal or plastic case.
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0
Answer:
1.Case. The tube that houses the parts of the torch, including the batteries and lamp (light bulb).
2.Contacts. ...
3.Switch. ...
4.Reflector. ...
5.Switch. ...
6.Lens. ...
7.Batteries.
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