### E5C01:

Which of the following represents a capacitive reactance in rectangular notation?

### E5C02:

How are impedances described in polar coordinates?

### E5C03:

Which of the following represents an inductive reactance in polar coordinates?

### E5C04:

Which of the following represents a capacitive reactance in polar coordinates?

### E5C05:

What is the name of the diagram used to show the phase relationship between impedances at a given frequency?

### E5C06:

What does the impedance 50-j25 represent?

### E5C07:

What is a vector?

### E5C08:

What coordinate system is often used to display the phase angle of a circuit containing resistance, inductive and/or capacitive reactance?

### E5C09:

When using rectangular coordinates to graph the impedance of a circuit, what does the horizontal axis represent?

### E5C10:

When using rectangular coordinates to graph the impedance of a circuit, what does the vertical axis represent?

### E5C11:

What do the two numbers that are used to define a point on a graph using rectangular coordinates represent?

### E5C12:

If you plot the impedance of a circuit using the rectangular coordinate system and find the impedance point falls on the right side of the graph on the horizontal axis, what do you know about the circuit?

### E5C13:

What coordinate system is often used to display the resistive, inductive, and/or capacitive reactance components of impedance?

### E5C14:

Which point on Figure E5-2 best represents the impedance of a series circuit consisting of a 400 ohm resistor and a 38 picofarad capacitor at 14 MHz?

### E5C15:

Which point in Figure E5-2 best represents the impedance of a series circuit consisting of a 300 ohm resistor and an 18 microhenry inductor at 3.505 MHz?

### E5C16:

Which point on Figure E5-2 best represents the impedance of a series circuit consisting of a 300 ohm resistor and a 19 picofarad capacitor at 21.200 MHz?

### E5C17:

Which point on Figure E5-2 best represents the impedance of a series circuit consisting of a 300 ohm resistor, a 0.64-microhenry inductor and an 85-picofarad capacitor at 24.900 MHz?