Answer:The peak resistor voltage in an RC high-pass filter can be calculated using the following formula:
V_R = V_in - V_C
where V_R is the peak resistor voltage, V_in is the peak voltage of the AC source, and V_C is the peak voltage across the capacitor.
Substituting the given values, we get:
V_R = 9.00 V - 5.6 V = 3.4 V
Therefore, the peak resistor voltage is 3.4 V. Note that the unit of voltage is volts (V).
Step-by-step explanation: