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AP Physics C: E&M/Unit 11 – Electric Circuits
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Pulsed Beam Instantaneous Current
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A proton beam in an accelerator has a current of 0.80 μA. If the beam is pulsed so that it is on for 2.5 ns and off for 7.5 ns in a repeating cycle, what is the instantaneous current during the “on” phase?

A

0.80 μA

B

10.0 μA

C

8.0 μA

D

3.2 μA

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