Author Question: If a rectangular wave's pulse width is 50 S and its frequency is 4 kHz, its duty cycle is ________. ... (Read 92 times)

stephzh · **on:** Jul 28, 2018

If a rectangular wave's pulse width is 50 S and its frequency is 4 kHz, its duty cycle is ________.

A) 98.75 B) 80 C) 1.25 D) 20

Question 2

If the resonant frequency is 1 MHz and Q = 50, f1 = ________ and f2 = ________.

A) 0.99 MHz, 1.01 MHz B) 0.98 MHz, 1.01 MHz
C) 0.99 MHz, 1.02 MHz D) 0.98 MHz, 1.02 MHz