What does Boyle's Law state?

Boyle's Law articulates a fundamental principle in physics regarding the behavior of gases. It specifically states that if the volume of a gas decreases, its pressure increases, provided the temperature remains constant. This relationship illustrates the inverse relationship between volume and pressure; as the volume in which a gas is contained is reduced, the molecules of the gas are forced closer together, leading to an increase in pressure.

This principle is particularly significant in various scientific and practical applications, including acoustics and hearing aid design. For instance, when sound waves travel through air, changes in pressure and volume can affect how these waves propagate.

The other options presented do not accurately reflect Boyle's Law: the first option speaks to a philosophical observation rather than a physical principle; the third option relates to sound pressure levels in acoustics but not to gas behavior; and the fourth option addresses the relationship between wavelength and frequency instead of gas laws. Hence, recognizing the precise definition and implications of Boyle's Law is crucial for understanding gas behavior in various contexts.