2. Questions Bank
  3. 9th Class
  4. Science
  5. Structure of the Atom

9th Class Science Structure of the Atom Question Bank Atomic Structure Conceptive Subjective Problems

  • question_answer
    What is the pressure and voltage at which cathode rays are produced?

    Answer:

    Cathode rays are produced at a pressure of 0.01mm of Hg and a high electrical voltage of 10,000V.


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