Multiple choice question III — task. Science CBSE, Class 9.

PDF chapter test TRY NOW

The frequency of a sound wave is \(20\ Hz\). Find its time period.

\(5\ s\)
\(0.5\ s\)
\(0.05\ s\)
\(50Hz\)

Login or Fast registration

Previous exercise

Exit to the topic

Did you find an error?

Register for free to see more content

Register for free to see more content