Unit 2 Flashcards by Bradley Hunt | Brainscape

Q

Maxwell’s Equations
Universally Valid Basic Form

A

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Conductors
(Microscopic Definition)

A

An assembly of microscopic charged particles which are “free” to move

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Dielectrics
(Microscopic Definition)

A

An assembly of microscopic electric dipoles

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Magnetic
(Microscopic Definition)

A

Assembly of microscopic magnetic dipoles (current loop)

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Maxwell’s Equations:
Second Universally Valid Form

A

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Maxwell’s Equations:
A conducting HIL Medium

A

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Maxwell’s Equations:
NON-conducting HIL Medium

A

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Total Current density

A

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Conduction Current Density

A

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Energy Density
- Electric
- Magnetic

A

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Total Energy Density

A

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Average Energy Density

A

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Power Equation
Poynting Theorem

A

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

B & E amplitude relations

A

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Real part of complex wave field

A

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Energy stored in a Solenoid

A

Q

Energy stored in a Capacitor

A

Q

Inductance

A

Q

Rate of change of electromagnetic energy to other forms
e.g. Heat

A

Q

Poynting Vector Equation

A

Q

Poynting Vector

A

Q

Average Poynting Vector

A

Q

Radiation Pressure

A

Q

Good Conductor Definition

A

Conduction&raquo_space; displacement current
wave character is strongly altered and strongly attenuated

Q

Conductor Ratio

A

Small w, R is large, good Conductor
High w, R is small, lossy dielectric

Q

Lossy Dielectric

A

Displacement Current&raquo_space; Conduction Current
- amplitudes of wave slowly decay over distance

Q

Wave Equation for good conductor

A

Q

Skin Depth Equation

A

Is the distance taken for the wave amplitude by a factor of 0.37 (e^-1)

Q

Phase speed (Dispersive) & wavelength for Skin Depth

A

Q

Skin depth and wall thickness

A

Q

AC resistance of wires

A

Q

DC resistance of wires

A

Q

AC resistance (oscillating current) graph
(R against omega w)

A