Using litz wire or stranded wire made with separate strands insulated from each other and braided can reduce A) R_e for small rf coils B) X_L for small rf coils C) L for small rf coils D) Z for small rf coils

Question

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Using litz wire or stranded wire made with separate strands insulated from each other and braided can reduce the skin effect resistance (RS) for small RF coils, which is beneficial in reducing losses at high frequencies.

Using Litz Wire or Stranded Wire Made with Separate Strands