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Sahay Sir > Question Answers > NCERT Exemplar Class 12 > Physics > Chapter 10 - Wave Optics > The difference in frequency is the number of beats. If tension in the wire is increased the frequency is also increased and vice – versa.

The difference in frequency is the number of beats. If tension in the wire is increased the frequency is also increased and vice – versa.

The difference in frequency is the number of beats. If tension in the wire is increased the frequency is also increased and vice - versa.