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AP Physics C: E&M/Unit 11 – Electric Circuits
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Total Charge from Time-Varying Current

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The current I in a conductor varies with time t according to the equation I(t) = I₀e^(-αt²). What is the total charge that passes through the conductor from t = 0 to t = ∞?

A

I₀√(π/4α)

B

I₀√(π/α)

C

I₀/α

D

I₀/(2α)

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