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Questions and Answers
What does the power density indicate in terms of electromagnetic waves?
What does the power density indicate in terms of electromagnetic waves?
- Physical orientation of the electric field vector
- Speed of the wave
- Rate at which energy flows through a unit area of surface in space (correct)
- Direction of propagation of a wave
What is the physical orientation of the electric field vector in respect to the Earth’s surface called?
What is the physical orientation of the electric field vector in respect to the Earth’s surface called?
- Power Density
- Wave Velocity
- Polarization (correct)
- Wavefront
What is the line drawn along the direction of propagation of a wave called?
What is the line drawn along the direction of propagation of a wave called?
- Wavefront
- Ray (correct)
- Power Density
- Polarization
What is the electric field intensity equivalent to?
What is the electric field intensity equivalent to?
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What is the characteristic impedance of free space equal to?
What is the characteristic impedance of free space equal to?
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