To receive AM radio, you want an RLC circuit that can be made to resonate at any frequency between 500 and 1650 kHz. This is accomplished with a fixed 1.60 µH inductor connected to a variable capacitor. What range of capacitance is needed? From to
To receive AM radio, you want an RLC circuit that can be made to resonate at any frequency between 500 and 1650 kHz. This is accomplished with a fixed 1.60 µH inductor connected to a variable capacitor. What range of capacitance is needed? From to
Chapter15: Alternating-current Circuits
Section: Chapter Questions
Problem 19P: At s1iat frequency is the reactance of a 20F capacitor equal to that of a 10-mH inductor?
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
Transcribed Image Text:To receive AM radio, you want an RLC circuit that can be made to resonate at any frequency between 500 and 1650 kHz. This is accomplished
with a fixed 1.60 µH inductor connected to a variable capacitor. What range of capacitance is needed?
From
to

Transcribed Image Text:A large superconducting magnet, used for magnetic resonance imaging, has a 65.0 H inductance. If you want current through it to be
adjustable with a 1.50 s characteristic time constant, what is the minimum resistance of system?
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