Figure 4 the Circuit Is a Modulator for an Audio

question 5

Multiple Choice

Figure 4 The circuit is a modulator for an audio signal.
-Refer to Figure 4. The input at Vin1 is the _ and the input to the input at Vin2 is the .

• A)audio signal, high- frequency oscillator
• B)high- frequency oscillator, audio signal
• C)either A or B will work
• D)none of the above

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