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Why is delay distortion in coaxial cables caused? | |
A. | The dielectric constant of the dielectric filling the coaxial cable varies with frequency. [Wrong Answer] |
B. | The amplitude of the signal on the cable varies with frequency. [Wrong Answer] |
C. | The velocity of electromagnetic waves propagating on the cable varies with frequency. [Wrong Answer] |
D. | Because of both the factors given at (a) and (e) above.. [Correct Answer] |