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FIELD EMISSION

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electric field
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Knowledge Check

  • In terms of environmental studies, CER refers to: A. Certified Emission Reductions B. Capped Emission Repository C. Certified Emission Repository D. Capped Emission Reductions

    A
    B
    B
    A
    C
    C
    D
    D
  • Which of the following causes the emission of X -rays? a. Electron capture b. gamma -emission c. alpha - emission d. beta -emission

    A
    Electron capture
    B
    `gamma` emission
    C
    `alpha` emission
    D
    `beta` emission
  • Decrease in atomic number is observed during A) alpha -emission B) beta -emission C) Positron emission D) electron capture

    A
    `B` is correct
    B
    `A` and `B` are correct
    C
    `A, C` and `D` are correct
    D
    Only `C`
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