Home / Expert Answers / Electrical Engineering / 1-calculate-the-attenuation-constant-in-np-m-of-a-1-ghz-plane-wave-as-it-passes-through-pa316

(Solved): 1. Calculate the attenuation constant in [Np/m] of a 1 [GHz] plane wave as it passes through ...



student submitted image, transcription available below


1. Calculate the attenuation constant α in [Np/m] of a 1 [GHz] plane wave as it passes through
a medium with a loss tangent of 0.05 if it is known that the medium is nonmagnetic and the
wavelength at that frequency is 17.32 [cm].
2. Calculate the intrinsic impedance ????, the attenuation constant ???? (in [Np/m]), the skin depth ????,
and the wavelength ???? of copper (???? = 5.8 × 107
[S/m], ???? = ????0 and ???? = ????0) at ???? = 60 [Hz].

1. Calculate the attenuation constant in of a plane wave as it passes through a medium with a loss tangent of 0.05 if it is known that the medium is nonmagnetic and the wavelength at that frequency is . 2. Calculate the intrinsic impedance , the attenuation constant (in ), the skin depth , and the wavelength of copper and at .


We have an Answer from Expert

View Expert Answer

Expert Answer



solution for the above question.
To calculate the attenuation constant ? in [Np/m] of a 1 [GHz] plane wave passing through a medium with a loss tangent of 0.05, we can use the following formula:
  
where:
? is the attenuation constant in [Np/m].
f is the frequency of the plane wave in [Hz].
?r is the relative permittivity of the medium.
? is the loss tangent.
Given:
  
  
To find the relative permittivity ?r, we can use the formula for the speed of light in a medium:
  
where:
v is the velocity of light in the medium.
c is the speed of light in a vacuum (approximately   
Since the wavelength ? is related to the velocity and frequency by the equation v = ?f, we can rearrange the equation to solve for ?r:
We have an Answer from Expert

Buy This Answer $5

Place Order

We Provide Services Across The Globe