1-51
ANSWERS TO QUESTIONS Q1. THROUGH Q21.
A-1.
a. XL varies directly with frequency.
X
L
= 2
p
fL
b. XC varies inversely with frequency.
c. Frequency has no affect on resistance.
A-2. Resultant reactance.
A-3.
A-4. Decreases.
A-5. Impedance low Current high.
A-6. Nonresonant (circuit is either above or below resonance).
A-7. Inductor magnetic field.
A-8. Capacitor.
A-9. Natural frequency or resonant frequency (f r).
A-10. Maximum impedance, minimum current.
A-11. At the resonant frequency.
A-12.
A-13. Bandwidth of the circuit.
A-14. A filter.
