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AP Physics C: E&M/Unit 11 – Electric Circuits
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Current Difference in a SQUID

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A total current of 8.0 μA enters a superconducting quantum interference device (SQUID). The current splits into two superconducting paths at a junction and later recombines. Due to quantum interference, what is the maximum possible difference between the currents in the two paths?

A

16.0 μA

B

4.0 μA

C

0 μA

D

8.0 μA

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