If 20 waves are produced per second, what is the frequency in hertz?

Discussion in 'CBSE Class 9 Physics Help' started by Vinila Choudary, Jan 30, 2012.

  1. Vinila Choudary

    Vinila Choudary Active Member

    Number of waves produced per second is called frequency.

    Thus, frequency = 20 hertz.
  2. usama

    usama New Member

    If 20 waves in 10 second what is frequency plz tell me?

Share This Page