Author Question: Two tuning forks produce sounds of wavelengths 3.4 meters and 3.3 meters. Approximately what beat ... (Read 120 times)

SAVANNAHHOOPER23 · **on:** Jul 29, 2018

Two tuning forks produce sounds of wavelengths 3.4 meters and 3.3 meters. Approximately what beat frequency is produced?

A) 0.1 hertz
B) 1.0 hertz
C) 2.0 hertz
D) 3.0 hertz
E) 4.0 hertz

Question 2

In choosing between sound waves and radio waves, which has the greater speed?

A) sound wave
B) radio wave
C) both the same
D) need more information