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The negatively charged dust particles ar...

The negatively charged dust particles are attracted by

A

Electrode wires

B

Discharge corona

C

Collection plates

D

All of the above

Text Solution

Verified by Experts

The correct Answer is:
C
The negatively charged dust particles are attracted by collection plates.
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Knowledge Check

  • In radioactive decay process, the negatively charged emitted beta -particles are

    A
    the electrons present inside the nucleus
    B
    the electrons produced as a result of the decay of neutrons inside the nucleus
    C
    the electrons produced as a result of collisions between atoms
    D
    the electrons orbiting around the nucleus

  • In radioactive decay process, the negatively charged emitted beta -particles are

    A
    the electrons present inside the nucleus
    B
    the electrons produced as a result of the decay of neutrons inside the nucleus
    C
    the electrons produced as a result of collisions between atoms
    D
    the electrons orbiting around the nucleus

  • What are the negatively charged particle inside an atom called? Use the diagram to answer this questions

    A
    protons
    B
    neutrons
    C
    nuclei
    D
    electrons

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    Write the following steps in sequence that explain the phenomenon of redistribution of charges in an uncharged body in presence of a charged body. (A) As a result, at one end of the neutral body there is an excess of negatively charged particles and the other end there is an excess of positively charged particles. (B) Place a positively charged body near a neutral body. (C) The negatively and positively charged particles in the neutral body get attracted and repelled by the positively charged body.

    Write the following steps is sequence that explain the phenomenon of redistribution of charges in an unchanged body in presence of a charged body . (A) As a result at one of the neutral body there is and excess of negatively charged particles and the other end there is an excess of positively charged particles. (B) Place a positively charged body near a neutral body. (C ) The negatively and positively chargeed particles in the neutral body get attracted and repelled by the positively charged body .

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