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E5C12: Which point on Figure E5-1 best represents the impedance of a series circuit consisting of a 300-ohm resistor and a 19-picofarad capacitor at 21.200 MHz?

E5C12E5C

Which point on Figure E5-1 best represents the impedance of a series circuit consisting of a 300-ohm resistor and a 19-picofarad capacitor at 21.200 MHz?

Official figure for question E5C12
Answer choices for E5C12
Why this wins

The key fact is Point 1. Match that fact to the exact condition in the question; the other choices describe a different rule, band, component, or operating situation.

Memory hook: Capacitors store energy in an electric field.

E = I × R

Direct answer summary (2024-2028 NCVEC pool)

The official correct answer for E5C12 is Point 1.

The key fact is Point 1. 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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