1. What inductance should be used to produce a 2.3 2 reactance at 70 Hz? Inductance, L: H
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- 5. What is the inductance in Henry of an inductor whose reactance is 15.6 2 at 73.0 Hz? Round-off to the nearest ten-thousandth induator6. In a RLC series circuit, can the instantaneous voltage across the capacitor exceed the source voltage at that same instant? Can this be true for the instantaneous voltage across the inductor? Across the resistor? Explain.6. You are asked to build an LC circuit that oscillates at 20 kHz. In addition, the maximum current must be 0.15 A and the maximum energy stored in the capaci- tor must be 1.0×10-5 J. What values of inductance and capacitance must you use?
- 9. A radio can tune over the frequency range of a portion of MW broadcast band (800 kHz to 1200 kHz). If its L-C circuit has an effective inductance of 200 µH, what must be the range of its variable capacitor?L/C. At a given time t in an LC circuit, the energy in the capacitor is 25.0% of the energy in the inductor. For this condition to occur, what fraction of a period must elapse following the time the capacitor is fully charged (at t = 0)? O A. 0.217 OB. 0.152 OC. 0.167 O D. 0.176 23