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The Source of Electron in a CRO is………

  1. Cathode grid/electron gun
  2. Anode grid
  3. Both (1) and (2)
  4. None of these
Anurag Mishra Professor Asked on 21st October 2015 in Physics.
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    Cathode grid/Electron gun

    The source of electron in a CRO is Cathode grid/electron gun.

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    Monis Rasool Professor Answered on 21st October 2015.
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