If the phase angles of two sine waves are both 0 degrees then the waves _____.
a. are in phase
b. are 90-degrees out of phase
c. have the same peak voltage
d. have the same amplitudes
Question 2
If the time for one cycle is 0.1 second, the frequency is _____.
a. 0.1 Hz
b. 0.5 Hz
c. 1 Hz
d. 10 Hz