Multiple Choice
A series RLC circuit in a radio is in resonance with AM 700 kHz.If the radio station is changed to AM 2100 kHz,by what factor must the capacitance be multiplied to again achieve resonance?
A) 9
B) 3
C) 1
D) 1/3
E) 1/9
Correct Answer:

Verified
Correct Answer:
Verified
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