1. Measure the actual value of all components. 2. Determine the amplitude and the frequency (in...

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1. Measure the actual value of all components. 2. Determine the amplitude and the frequency (in Hertz) of the voltage input v(t) = 5 cos (14,200 t) V. Use these values to set up the function generator. 3. Build the circuit shown in Figure 1. Connect Channel 1 of the oscilloscope to measure the input voltage. Connect Channel 2 of the oscilloscope to measure the voltage drop through R2. 4. Use the math function in the oscilloscope (CHI-CH2) to determine the voltage drop through R1. 5. Compare the voltage drop through R1 with the current in the series circuit. a. The voltage through the sensing resistor (CH2) provides the phase of the current (are current and voltage in phase or not? Does voltage leads current? Or does current leads voltage? By how many seconds (At)? What is the magnitude and sign of the phase shift 0 in degrees? b. Calculate the magnitude of the current utilizing Ohm's law. c. Report the expression for i(t) = m cos (wt ±0) 6. Add the capacitor in parallel to R1 and repeat step 5. Val SV R2 10 ohm Figure 1. Resistive circuit. R1 Val 5 V R2 10 ohm R1 Figure 2. Circuit with reactive load. C1 1. Measure the actual value of all components. 2. Determine the amplitude and the frequency (in Hertz) of the voltage input v(t) = 5 cos (14,200 t) V. Use these values to set up the function generator. 3. Build the circuit shown in Figure 1. Connect Channel 1 of the oscilloscope to measure the input voltage. Connect Channel 2 of the oscilloscope to measure the voltage drop through R2. 4. Use the math function in the oscilloscope (CHI-CH2) to determine the voltage drop through R1. 5. Compare the voltage drop through R1 with the current in the series circuit. a. The voltage through the sensing resistor (CH2) provides the phase of the current (are current and voltage in phase or not? Does voltage leads current? Or does current leads voltage? By how many seconds (At)? What is the magnitude and sign of the phase shift 0 in degrees? b. Calculate the magnitude of the current utilizing Ohm's law. c. Report the expression for i(t) = m cos (wt ±0) 6. Add the capacitor in parallel to R1 and repeat step 5. Val SV R2 10 ohm Figure 1. Resistive circuit. R1 Val 5 V R2 10 ohm R1 Figure 2. Circuit with reactive load. C1

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