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The relation between time and displaceme...

The relation between time and displacement for two particles is given by
`y = 0.06 sin 2 pi (0.04 t + phi_(1)),y_(2) = 0.03 sin 2 pi (1.04 t + phi_(2))`
The ratio of the intensities of the waves produced by the vibrations of the two particles will be

A

`2 : 1`

B

`1 : 2`

C

`4 : 1`

D

`1 : 4`

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