Two identical piano wires have fundemental frequency of `600 vib//sec`, when kept under the same
Channel: Doubtnut
Date: 2020-01-26

Two identical piano wires have fundemental frequency of `600 vib//sec`, when kept under the same tension. What frectional increase in the tension of one wire will lead to the occurrence of six beats per second when both wires vibrate simuitaneously.