PLS HELP. URGENT.
I WILL MARK HIM/HER AS BRAINLIEST.
![PLS HELP URGENT I WILL MARK HIMHER AS BRAINLIEST class=](https://us-static.z-dn.net/files/d8d/3b98d2ad17714d2b07932c85b606bddf.png)
Answer:
Explanation:
frequency=1/time period
50=1/time
time=1/50
time=0.020 s