wavelength of a periodic wave is $0.800 \mathrm{~m}$. If the frequency is $400 \mathrm{~Hz}$, then what is the wavenumber $k$ of the wave?
A) $5.98 \mathrm{~m}^{-1}$
B) $8.56 \mathrm{~m}^{-1}$
C) $7.85 \mathrm{~m}^{-1}$
D) $6.35 \mathrm{~m}^{-1}$
E) $7.02 \mathrm{~m}^{-1}$

Question

Quizplus · Accepted Answer

The Answer of wavelength of a periodic wave is $0.800 \mathrm{~m}$. If the frequency is $400 \mathrm{~Hz}$, then what is the wavenumber $k$ of the wave?
A) $5.98 \mathrm{~m}^{-1}$
B) $8.56 \mathrm{~m}^{-1}$
C) $7.85 \mathrm{~m}^{-1}$
D) $6.35 \mathrm{~m}^{-1}$
E) $7.02 \mathrm{~m}^{-1}$

Wavelength of a Periodic Wave Is 0.800 m0.800 \mathrm{~m}0.800 m If the Frequency Is

Wavelength of a Periodic Wave Is $0.800 \mathrm{~m}$ If the Frequency Is