It takes 20.0 s for a exponentially damped harmonic oscillator to have its amplitude decrease from its initial value to one-half the initial value

How long does it take the amplitude to decrease from its initial value to one-fourth the initial value?
A)

40.0 s

B)

60.0 s

C)

50.0 s

D)

80.0 s

E)

30.0 s


A

Physics & Space Science

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