Respuesta :

Stefanisaska

Answer:λ=1.13m

T=0.003s

Explanation:

Use equation for frequency to get λ:

f=u/λ

λ=u/f

u=340m/s

f=300Hz

λ=340/300

λ=1.13m

Use equation that connects frequency and period

f=1/T

T=1/f

T=1/300Hz         1Hz= 1/s

T=0.003 s