23. (1 pt)

Question

the signal reached an instantaneous phase of 90 ̊?
If 100 Hz pure tone with a starting phase of 0 ̊ is listened to for 1.5 s, then how many times has
a) 50
b) 100
c) 150
d) 200
e) 250

Answer 1

100 Hz = 100 cycles/s.
100c./s. * 1.5s. = 150 Cycles.