In some countries the AC frequency is 50 Hz.What is the time interval for one cycle at this frequency?
A)0.0050 s
B)0.020 s
C)2 s
D)50 s

Question

Quizplus · Accepted Answer

The time interval for one cycle can be calculated using the formula T = 1/f, where T is the time interval in seconds and f is the frequency in hertz. Substituting f = 50 Hz, we get T = 1/50 Hz = 0.020 s. Therefore, the best choice is B.

In Some Countries the AC Frequency Is 50 Hz