A sonometer resonates with a source of frequency 500 Hz when the length of the wire between
Channel: Doubtnut
Date: 2021-11-02

A sonometer resonates with a source of frequency 500 Hz when the length of the wire between the bridges is 31.5 cm. Now its tension is increased to 4 times. What will be the two possible frequencies of resonance for a length of 21.0 cm?