Electronics and Communication Engineering - Exam Questions Papers - Discussion

Discussion Forum : Exam Questions Papers - Exam Paper 5 (Q.No. 14)
14.
Which factor determines whether the medium is free space, lossless dielectric, lossy dielectric or good conductor?
Attenuation constant
Constitutive parameters (σ, μ, ε)
Loss tangent
Reflection coefficient
Answer: Option
Explanation:

Loss tangent

(i) for lossless dielectric, tan θ ≤ 1

(ii) for good conductor, tan θ >> 1

(iii) for lossy dielectric, tan θ = 1.

Discussion:
1 comments Page 1 of 1.

Venkata said:   3 years ago
No, the correct answer is the Attenuation coefficient.

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