Question

In: Physics

1. For a resistor capacitor circuit, what is the relationship between impedance and capacitive resistance? ☐...

1. For a resistor capacitor circuit, what is the relationship between impedance and capacitive resistance?

☐ Z = R2-XC2       ☐ Z = R2+XC2       ☐ Z = R-XC         ☐ Z = R+XC

2. For an inductor circuit, what happens to the energy?

☐ Lost in the inductor                                                       ☐ Supplied by the inductor    

☐ Zero net energy in the inductor                                ☐ None of these

3. What is the phase for a resistor inductor circuit?

☐ -90°                  ☐ +90°                 ☐ +45°                     ☐ between 0° and +90°

4. What happens when the capacitive reactance equals the inductive reactance in a resistor, inductor, capacitor circuit?

☐ Minimum Impedance        ☐ Resonant Frequency        ☐ Maximum Current    ☐ All of these

5. What property is used to steer RADAR in an array

☐ phase        ☐ voltage amplitude        ☐ current amplitude        ☐ impedance

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