1. Which signal has a wider bandwidth, a sine wave with a frequency of 100 Hzvb or a sine wave with a frequency of 200 Hz?
2. What is the bit rate for each of the following signals?
a. A signal in which 1 bit lasts 0.001 s
b. A signal in which 1 bit lasts 2 ms
c. A signal in which 10 bits last 20 μs