Find out the relationship between the frequency and amplitude of a sound wave:

• A. Frequency is proportional to amplitude
• B. Frequency is proportional to the square of the amplitude
• C. Frequency is inversely proportional to amplitude
• D. Frequency is inversely proportional to the square of the amplitude
• E. Frequency and amplitude are independent

The relationship between frequency and amplitude in sound waves is an important concept in physics. To clarify, frequency refers to how often a sound wave oscillates per second, while amplitude relates to the wave's intensity or loudness.

Key Concepts

• Frequency: Measured in hertz (Hz), it indicates the pitch of the sound.
• Amplitude: Determines the loudness; higher amplitude means louder sound.

Understanding Their Relationship

In general, frequency and amplitude are independent properties of sound waves. This means that changing the amplitude of a sound wave does not affect its frequency, and vice versa. Therefore, the correct answer to the question is:

Correct Answer

E. Frequency and amplitude are independent.

In summary, while both frequency and amplitude are crucial for defining sound, they do not influence each other directly.