Quality of transmission depends upon A. Nature of signal only B. Nature of medium only C. Both (A) and (B) D. Neither A nor B

Nature of signal only
Nature of medium only
Both (A) and (B)
Neither A nor B

The correct answer is C. Both (A) and (B).

The quality of transmission depends on both the nature of the signal and the nature of the medium. The nature of the signal refers to its

characteristics, such as its amplitude, frequency, and phase. The nature of the medium refers to its properties, such as its attenuation, dispersion, and noise.

If the signal is not strong enough, it may be lost in the medium. If the medium is not good enough, it may distort the signal. Therefore, both the nature of the signal and the nature of the medium are important for ensuring good quality of transmission.

Here is a brief explanation of each option:

  • Option A: Nature of signal only. This option is incorrect because the quality of transmission also depends on the nature of the medium.
  • Option B: Nature of medium only. This option is incorrect because the quality of transmission also depends on the nature of the signal.
  • Option C: Both (A) and (B). This option is correct because the quality of transmission depends on both the nature of the signal and the nature of the medium.
  • Option D: Neither A nor B. This option is incorrect because the quality of transmission depends on both the nature of the signal and the nature of the medium.