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"Smartindia is the best online tool for school students." Ms Deepa Chandran, Principal Anchal
"Smartindia is one of the best supplementary education tool for school students." Ms Pooja, Principal
what is frequency?how will we find it? |
Frequency is the number of complete wavelengths traversed by a wave per second. It is represented by ?. Its SI unit is hertz (Hz). |