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E6D11:Which type of core material decreases inductance when inserted into a coil?

E6D11E6D

Which type of core material decreases inductance when inserted into a coil?

Direct answer summary (2024-2028 NCVEC pool)

The official correct answer for E6D11 is Brass.

The key fact is Brass. Match that fact to the exact condition in the question; the other choices describe a different rule, band, component, or operating situation.

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