MCQ
The relation between time and displacement for two particles is given by
${y_1} = 0.06\sin 2\pi (1.04t + {\phi _1})$,
${y_2} = 0.03\sin 2\pi (1.04t + {\phi _2})$
The ratio of the intensity of the waves produced by the vibrations of the two particles will be
- A$2:1$
- B$1:2$
- ✓$4:1$
- D$1:4$

