Question Answers

Sahay Sir > Question Answers > Arihant Physics by D.C Pandey > Volume 1 > Chapter 17 - Wave Motion > Equations of a stationary wave and a travelling wave are y1=a sin kxcos ωt and y2 =a sin(ωt−kx). The phase difference between two points x1 = 3k/π and x2= 2k/3π are ϕ1 and ϕ2 respectively for the two waves. Find the ratio ϕ2/ϕ1 is

Equations of a stationary wave and a travelling wave are y1=a sin kxcos ωt and y2 =a sin(ωt−kx). The phase difference between two points x1 = 3k/π and x2= 2k/3π are ϕ1 and ϕ2 respectively for the two waves. Find the ratio ϕ2/ϕ1 is

String 1 has twice the length twice the radius twice the tension and twice the density of another string 2. The relation between the fundamental frequencies of 1 and 2 is