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NEETChemistryStructure of Atom

What is the purpose of adjusting the pressure of different gases in the cathode ray tube?

Options

  1. ATo increase the voltage
  2. BTo decrease the voltage
  3. CTo improve visibility
  4. DTo observe electrical discharge

Correct answer

D. To observe electrical discharge

Step-by-step solution

The pressure of different gases in the cathode ray tube could be adjusted by evacuation of the glass tubes to observe electrical discharge.

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