1 (a) Electrostatics can be viewed either as beneficiary or destructive. Explain the latter and former with an application for each? [10]
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Electrostatics are beneficiary and destructive. Electrostatic is a force which attracts charged particles on the surface of a material when the surface of material is rubbed.
One of the use of electrostatic is that :
It is used to remove pollutants or dust particles. For this electrostatic precipitator is used. 99% of the dust particles or pollutants can be removed from the surface using this process.
One of the danger of electrostatic force is that:
Static electricity is formed between clouds. This can produce lightening effect between cloud and ground. Lightening can cause danger to living things and nature to an extent.
Explanation:
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