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How to answer attached questions based on Fundamental of Optics knowledge?
![1. The electric field of an electromagnetic wave travelling on a vacuum space is given by:
Ex = 0, Ey = cos (2лx108 [t-x/c]), Ez=0
where the amplitude is in V/m, t in second, x in meter and c = 300 000 000 m/s is the
speed of light in vacuum. The vacuum permitivity is 8.85×10-12 C²/m²N.
What is the wavelength (in meters)?
2. The electric field of an electromagnetic wave travelling on a vacuum space is given by:
Ex = 0, Ey = cos (2π×108 [t-x/c], E₂-0
where the amplitude is in V/m, t in second, x in meter and c = 300 000 000 m/s is the
speed of light in vacuum. The vacuum permitivity is 8.85×10-12 C²/m²N.
The amplitude of the magnetic field H is a×104 A/m. What is the value of a?
3. The electric field of an electromagnetic wave travelling on a vacuum space is given by:
Ex = 0, y = cos (2×108 [t-{a}x/c], Ez=0
where the amplitude is in V/m, t in second, x in meter and c = 300 000 000 m/s is the
speed of light in vacuum. The vacuum permittivity is 8.85×10-12 C²/m²N.
The average energy flux is bx10-4 watt/m². What is the value of b?](https://content.bartleby.com/qna-images/question/273770c6-75e4-47ab-8933-03e6ac16f901/ba696e40-5817-4fd2-bf53-0590f2e38304/acj76rah_processed.jpeg)
Transcribed Image Text:1. The electric field of an electromagnetic wave travelling on a vacuum space is given by:
Ex = 0, Ey = cos (2лx108 [t-x/c]), Ez=0
where the amplitude is in V/m, t in second, x in meter and c = 300 000 000 m/s is the
speed of light in vacuum. The vacuum permitivity is 8.85×10-12 C²/m²N.
What is the wavelength (in meters)?
2. The electric field of an electromagnetic wave travelling on a vacuum space is given by:
Ex = 0, Ey = cos (2π×108 [t-x/c], E₂-0
where the amplitude is in V/m, t in second, x in meter and c = 300 000 000 m/s is the
speed of light in vacuum. The vacuum permitivity is 8.85×10-12 C²/m²N.
The amplitude of the magnetic field H is a×104 A/m. What is the value of a?
3. The electric field of an electromagnetic wave travelling on a vacuum space is given by:
Ex = 0, y = cos (2×108 [t-{a}x/c], Ez=0
where the amplitude is in V/m, t in second, x in meter and c = 300 000 000 m/s is the
speed of light in vacuum. The vacuum permittivity is 8.85×10-12 C²/m²N.
The average energy flux is bx10-4 watt/m². What is the value of b?
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