If a rectangular wave's pulse width is 50 µS and its frequency is 4 kHz, its duty cycle is _.
A)20%
B)1.25%
C)98.75%
D)80%

Name: If a rectangular wave's pulse width is 50 µS and its frequency is 4 kHz, its duty cycle is _. A)20% B)1.25% C)98.75% D)80%
Brand: Quizplus
Rating: 4.9 (34 reviews)

Question

Quizplus · Accepted Answer

Duty cycle = (Pulse width / Period) x 100Period = 1 / Frequency = 1 / 4 kHz = 250 µSDuty cycle = (50 µS / 250 µS) x 100 = 20%

If a Rectangular Wave's Pulse Width Is 50 µS and Its