Quantitative AC Circuits 1. In the circuit to the right, what are a. the peak voltage across each resistor? (100 V)cos(2T(60 Hz)t) 15 N b. the instantaneous resistor voltages at t=20ms? ww ww
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A: R1 = 2000 ohm R2 = 2000 ohm C1 = 500 μF C2 = 1000 μF C3 = 1000 μF E = 50 volts
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- K, and a generator of voltage V. Mark as true or false the following statements concerning the stor phase of V, V, V, Vc and VR- 1. V, and VR are in phase. 2. Vị leads Ve by 90°. 3. V is at angle o relative to VR- 4. VL-Vc is in phase with V,. 5. Vc lags VR by 90°. 5 give V. = 10.76 V. V.=5.68 V.3. For the circuit shown in the figure below find the following a. Write the name of the circuit..... b. Find the value of VB, VE, IE, Ic and VCE c. Draw the DC load line d. Mark the operating point or Q-point [assume B-75 and VBE=0.7V] 35 ΚΩ Σ * 10kΩ 21- + Vcc 9 15V VBE Rc 1KQ VCE RE 1KnFor the given circuit shown, calculate the following: а. RтoTAL b. ITOTAL 100 2 120 2 R1 R3 c. Voltages: VR1, VR2, VR3, and VR4 d. Currents: IRı, Ir2, Ir3, and IRr4 R2 R4 e. Power: PR1, PR2, PR3, and Pr4 12V (E 250N 2002
- A 180 2 resistor is connected to an AC source with & = 5.00 V. You may want to review (Pages 906 - 908). Part A What is the peak current through the resistor if the emf frequency is 100 Hz? Express your answer with the appropriate units. Tempjates Symbols undo redo feset keyboard shortcuts Help Value Units Submit Requeet Answer Part B What is the peak current through the resistor if the emf frequency is 100 kHz? Express your answer with the appropriate units. Tempjetes Symbols undo regdo feset keyboard shortcuts Help Value Units Submit Requeet AnewerA series circuit has a sinusoidal voltage supplied to it at 632 kHz with a peak voltage of 748 V. It also contains a 25 kilo-Ohm resistance, a 16 microFarad capacitance, and a 30-H inductance. What is the peak current for this circuit? A. 11 micro Amps B. 20 micro Amps C. 6.3 micro Amps D. 26 micro AmpsGiven the graph below, what can be inferred about the voltage and current in a circuit with an AC source? 1. Their value changes with time. 2. The current and voltage are out of phase. 3. Their value may become zero even if the circuit is closed. O a. I, Il and II O b. Il only O c.I and III only O d. I only
- ne 0 A resistor dissipates 1.80 W when the rms voltage of the emf is 11.0 V At what rms voltage will the resistor dissipate 12.5 W? Express your answer with the appropriate units. HÅ Veu Value Units Submit Provide Feedback Request Answer NextFigure A below shows the voltage waveform of an AC circuit. Which phasor in Figure B corresponds to this curve? Figure A Figure B O a. 4 O b. 3 O c. 2 O d. 1Q15) In RLC series A.C. circuit, if the reactance is equal to square root 8 R (where R is resistance) and the impedance of the circuit is 900 ohm. The reactance will be: a. 112.5 ohm b. 300 ohm c. 848.5 ohm d. 84.85 ohm
- A series RLC circuit has a 200 kHz resonance frequency. You may want to review (Pages 915 - 918). ▼ Part A What is the resonance frequency if the resistor value is doubled? Express your answer with the appropriate units. Value Submit Part B μА Submit Value Request Answer What is the resonance frequency if the capacitor value is doubled? Express your answer with the appropriate units. HÅ Units Units Request Answer ? www. ?Q11) In an AC circuit, if the impedance is 500 ohm and reactance is 400 ohm, the resistance of the resistor is ?: a. 640.3 ohm b.300 ohm C. 900 ohm d. 100 ohm4