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1 markPaper 1 · Multiple choiceRadioactivity

CAPE Physics Unit 2 · 2018 · Paper 1 · Question Q45

What does \lambda in the equation N = N_0\, e^{(-\lambda t)} represent?

  1. (A)Half-life
  2. (B)Frequency
  3. (C)Wavelength
  4. (D)Decay constant

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