What is the amplitude of a damped oscillator if time becomes $t = 2m$?

  • A
    $A = A_0 e^{-bt/2m}$
  • B
    $A = A_0 e^{-bt/m}$
  • C
    $A = A_0 e^{-2bt/m}$
  • D
    $A = A_0 e^{-bt/4m}$

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