Column I shows four systems, each of the same length L, for producing waves. The lowest possible natural frequency of a system is called its fundamental frequency, whose wavelength is denoted as `lambda_(f)`. Match each system with statements given in Column II describing the nature and wavelength of the standing waves.

Column I shows four systems, each of the same length L, for producing

1.	Column I shows four systems, each of the same length L, for producing waves. The lowest possible natural frequency of a system is called its fundamental frequency, whose wavelength is denoted as `lambda_(f)`. Match each system with statements given in Column II describing the nature and wavelength of the standing waves.
Answer» Correct Answer - A : p and t B : p and s C : q and s D : q and r

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