both the strings , shown in figure are made of same material and have same cross - section. The
Channel: Doubtnut
Date: 30/08/2020

both the strings , shown in figure are made of same material and have same cross - section. The pulleys are light the wave speed pf a travsverse wave in the string AB is `v_(1)` and in CD is `v_(2)`. The ratio `v_(1) // v_(2)` is