In electrostatic air cleaner, air mixed with dust and pollen enters device across

In electrostatic air cleaner, air mixed with dust and pollen enters device across

Q. In electrostatic air cleaner, air mixed with dust and pollen enters device across

  1. positively charged mesh
  2. negatively charged mesh
  3. neutral mesh
  4. dual charged mesh

Answer: positively charged mesh

Electrostatics MCQs
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