A 120-V rms voltage is applied across a 6.0-µF capacitor and a series combination of a 100-N resistor. If the frequency of the power source is 60 Hz, what is the rms value of the current in the circuit? O 0.76 A O 0.46 A O 0.56 A O 0.26 A O 0.36 A
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- The voltage with the following waveform is applied across a 5.00 micro Farad capacitor, what is the magnitude of the current on the branch of the capacitor between 6 and 8 ms? 5 v(t)(V)† 24 8 t (ms) O 20 mA O 40 mA O -20 mA O -40 mA -60 mA -80 mA O 80 mA150 0 and C = 40_µF in a (charging) RC-series circuit with a 8 V power source. What is the Suppose R maximum charge on the capacitor? What is the charge on the capacitor after 0.0011 s?, What is the charge after 2.5 time constants? %3D %3D 5. max charge A. 0.0004616 C D. 0.00032 C E. 0.0003308 C F. 0.0005613_C В. 0.0005623 C C. 0.000514 C 6. charge after 0.0011_s 0.00002812 C 0.00005323 C C. 0.00006192_C D. 0.0000536 C E. 0.00009703 C F. 0.00009941 C A. В. /-1 7. charge after 2.5 time constants A. 0.0004973 C D. 0.0001524_C 0.0002937 C C. 0.0002599_C 0.000584 C F. 0.0001862 C B. E. IZG 000 100A 12.0 µF capacitor is charged to a potential of 50.0 V and then discharged through a 175 Qresistor. How long does it take the capacitor to lose half of its charge? Select one: t%3D1.46 ms t = 5.00 ms t%3D0.87ms t%34.36ms None of these is correct Next pag
- The op amp in the circuit given below has R;= 100 kN, Ro = 100 N, vs= 2 mv, and A = 100,000. 100 2 100 k2 Vs Calculate the output voltage vo for the given op amp circuit. The output voltage vo for the given op amp circuit is V.2. The current across a 10mF capacitor is given in the figure. The initial capacitor voltage is v.(t=0)=0. a) Find the capacitor voltage as a function of time and sketch its graph. b) Assume that ve(t) is periodic, calculate the average value and the rms value of the capacitor voltage. ic (t) (mA) 5 t (s)A 10 µF capacitor discharges in an element such that its voltage is v = 2e-1000t v. Solve the value of current and maximum energy delivered by the capacitor as functions of time. Plot V and W. CLO2,PLO2 (10)
- You have a circuit consisting of a power supply, switch, resistor, two capacitors, and voltage/current probes. The resistor has the value R1 = (1.8 ± 10%) MQ. The capacitors have %3D the values C1 = (0.6 ± 20%) µF and C2 = (2.2 ± 20%) µF. The logger pro data resembles the plot below. 40 35 30 25 20 15 10 1 2 3 5 6 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 a) Label the title and all the axes on the plot above. Identify which region corresponds to the capacitors charging and discharging. Be sure to include appropriate units (MKS).Q1) The doubling time for a certain virus is 3 yr. How long will it take for the virus to increase to 10 times its current population level? Q2) For the circuit in the figure, the capacitance is 0.5, the resistor is linear with v-i characteristic v = 2i, and the sinusoidal voltage source is given by e(t) = 6 sin t. Find the charge on the capacitor as a function of t given that it was initially R EQ1) The doubling time for a certain virus is 3 yr. How long will it take for the virus to increase to 10 times its current population level? Q2) For the circuit in the figure, the capacitance is 0.5, the resistor is linear with v-i characteristic v = 2i, and the sinusoidal voltage source is given by e(t) = 6 sin t. Find the charge on the capacitor as a function of t given that it was initially R E C
- A large capacitor of 3000 µF is charged by a constant current. After 1 minute it reaches a voltage of 100 V. At that voltage, the charging circuit is disconnected. a) Calculate the charging current. b) A second identical capacitor is connected across the capacitor, using wires with 1 kN re- sistance. Sketch a graph of the voltages on the two capacitors as a function of time, with appropriate numbers and units marked on the axes.30. You have two base bias circuits connected for testing. They are identical except that one is biased with a separate VBB source and the other is biased with the base resistor connected to Vcc. Ammeters are connected to measure collector current in each circuit. You vary the Vcc supply voltage and observe that the collector current varies in one circuit, but not in the other. In which circuit does the collector current change? Explain your observation.#1 - A capacitor has a peak current of 330 μA when the peak voltage at 250 kHz is 2.2 V. a) What is the capacitance? b) If the peak voltage is held constant, what is the peak current at 500 kHz?