Question

When discussing discordant and harmonious sound waves, which statement is false? A. Both types of waves are the result of component waves with different frequencies. B. Knowing the frequencies of the original waves is useful in determining if the result will be discordant or harmonious. C. Low ratios of the frequencies of the original and resultant waves indicate discordant waves. D. If the original waves combine to form irregular displacements of air, the sound will be discordant.

Answer 1

When discussing discordant and harmonious sound waves, the statement that is false is knowing the frequencies of the original waves is useful in determining if the result will be discordant or harmonious. The answer is letter B.

Answer 2

Correct answer choice is :

B) Knowing the frequencies of the original waves is useful in determining if the result will be discordant or harmonious

Explanation:

The sound is generated when something vibrates. The vibrating body produces the mechanism around it to vibrate. Vibrations in the air are described as traveling longitudinal waves, which we can hear. Sound waves comprise of areas of high and low pressure named compressions and rarefactions.