In order to measure the magnitude of the impedance across frequency, it is desirable to drive the loudspeaker with a fixed current source. By measuring the voltage across the loudspeaker with an oscil...In order to measure the magnitude of the impedance across frequency, it is desirable to drive the loudspeaker with a fixed current source. By measuring the voltage across the loudspeaker with an oscilloscope, the magnitude of impedance can be calculated by using a variant of Ohm's law: Z = V/I. For the remaining frequencies in Table 1, determine the amplitude at the loudspeaker and compute the impedance.