A) 1 : 3
B) 2 : 1
C) 3 : 1
D) 1 : 2
Correct Answer: C
Solution :
We know, \[v=f\lambda \] \[\Rightarrow \]\[f=\frac{f}{\lambda }\]\[\Rightarrow \]\[f\propto \frac{1}{\lambda }\] As wave length ratio = 1 : 3 \[\therefore \]frequency ratio = 3 : 1You need to login to perform this action.
You will be redirected in
3 sec