The displacement y (in cm) produced by a simple harmonic wave is given by
`y = 10/pi` sin`(2000 pi t - pi` `x/17)`
The period and the maximum velocity of the particle in the medium respectively will be given by
10-4 sec and 330 m / sec
10-3 sec and 350 m / sec
10-3 sec and 200 m / sec
10-4 sec and 332 m / sec