Multiple Choice
A sine wave is a periodic signal that
A) has equal phase,frequency and amplitude.
B) can be either digital or analog.
C) has a maximum peak amplitude equal to it's frequency.
D) has a frequency that is less than its amplitude.
E) can be measured in terms of it's amplitude,frequency and phase.
Correct Answer:
Verified
Correct Answer:
Verified
Q4: Given a frequency of 1000 Hz and
Q5: The bandwidth of a signal is<br>A)the width
Q6: The loudness of a signal is measured
Q8: Electromagnetic signals<br>A)are used only for optics.<br>B)are used
Q9: Refraction refers to the bending of the
Q11: Attenuation is the reduction in signal strength
Q11: In the telephone system,conversations are reproduced using
Q24: Attenuation is greater at lower frequencies.
Q39: Digital signaling usually means that the information
Q44: In order to completely compensate for attenuation,the