Related questions
Question
Transcribed Image Text:The current amplitude in a pure inductor in a radio receiver is to be 250 μA when the voltage amplitude is 3.60
V at a frequency of 1.60 MHz. What inductive reactance is needed? What inductance?
14.4 kQ, 1.43 mH
14.4 kQ, 14.3 mH
144 kQ, 14.3 mH
1.44 kQ2, 0.143 mH
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
Step by stepSolved in 3 steps with 3 images
Knowledge Booster
Similar questions
- An inductor designed to filter high-frequency noise from power supplied to a personal computer is placed in series with the computer. What minimum inductance should it have to produce a 2.5 kΩ reactance for 10.0 kHz noise?arrow_forwardTwo resistors R₁ = 401, R₂ = 929 №, a capacitor C = 2.75 µF, and an inductor L R₁ R₂ C HE L vor Vrms (a) Determine the rms current from the source for very large frequencies. 0.229 A 6.30 mH, are connected to a sinusoidal voltage source with an rms voltage of 92.0 V as shown in the diagram below. (b) Determine the rms current from the source for very small frequencies. 0.097 X What is the inductive reactance for small values of the frequency? What happens to the current through the capacitor for small frequencies? Aarrow_forwardAn LRC circuit contains a 700-Ω resistor, a 7.00-Hcoil, and an unknown capacitor. The circuit resonates at1000 Hz. What is the value of the capacitance ?? The resonant frequency of an LRC circuit is 425 Hz.If the resistance is 300 Ω and the capacitance is 200 nF, what is the value of the inductance ??arrow_forward
- At what frequency does the inductive reactance of a 66.0-uH inductor equal the capacitive reactance of a 66.0-uF capacitor? kHzarrow_forwardA series RLC circuit driven by a source with an amplitude of 120.0 V and a frequency of 50.0 Hz has an inductance of 767 mH, a resistance of 278 N, and a capacitance of 42.9 µF. (a) What are the maximum current and the phase angle between the current and the source emf in this circuit? Imax = A Pミ (b) What are the maximum potential difference across the inductor and the phase angle between this potential difference and the current in the circuit? VL, max V P = (c) What are the maximum potential difference across the resistor and the phase angle between this potential difference and the current in this circuit? VR, max P = (d) What are the maximum potential difference across the capacitor and the phase angle between this potential difference and the current in this circuit? Vc, max Varrow_forwardA loop of wire has a self-inductance of 5.5 mH. You pass a current of 9.0 Amps though the loop, and then drop the current to 0 at a contastant rate over 3.5 seconds. What is the EMF generated?arrow_forward
- An RLC circuit has a resistance of 135 2 and an inductance of 25 mH. Its oscillation frequency is 6300 Hz. At time t = 0, the current is 35 mA, and there is no charge on the capacitor. After one complete cycle, the current isarrow_forwardThe current amplitude in a pure inductor in a radio receiver is to be 250 μA when the voltage amplitude is 3.60 V at a frequency of 1.60 MHz. What inductive reactance is needed? What inductance? 144 kQ, 14.3 mH 14.4 k, 14.3 mH 1.44 KQ, 0.143 mH 14.4 kQ, 1.43 mHarrow_forwardA 4G phone has a data receiver with an inductance of 0.3 μH. When the capacitance is tuned to 2e-13 F, the signal is the strongest. The wireless frequency is _____ MHz.arrow_forward
arrow_back_ios
arrow_forward_ios