Answer :
- Time period=T=0.002s
[tex]\\ \tt\hookrightarrow Frequency (\nu)=\dfrac{1}{T}[/tex]
[tex]\\ \tt\hookrightarrow \nu=\dfrac{1}{0.002}[/tex]
[tex]\\ \tt\hookrightarrow \nu=500Hz[/tex]
[tex]\\ \tt\hookrightarrow Frequency (\nu)=\dfrac{1}{T}[/tex]
[tex]\\ \tt\hookrightarrow \nu=\dfrac{1}{0.002}[/tex]
[tex]\\ \tt\hookrightarrow \nu=500Hz[/tex]