In the case of standing waves in organ pipe, the value of (deltay)/(deltax) at the open end is

In the case of standing waves in organ pipe, the value of (deltay)/(de

1.	In the case of standing waves in organ pipe, the value of (deltay)/(deltax) at the open end is
Answer» ` GT 0` ` lt 0` `=0` `=10` Answer :C