An alternating current with a frequency of 100Hz has a period of?

A. 0.03sec
B. 0.01sec
C. 0.04sec
D. 0.15sec

Correct Answer:

Option B – 0.01sec

Explanation

F = 100HZ, period, T = 1/f = 1/100

= 0.01 sec

The period (T) = 0.01sec