Sound a Has a High Pitch and Sound B Has

question 122

Multiple Choice

Sound A has a high pitch and sound B has a low pitch.Which of the following statements about these two sounds are correct? (There could be more than one correct choice. )

• A)The wavelength of A is longer than the wavelength of B.
• B)The period of A is shorter than the period of B.
• C)The frequency of A is greater than the frequency of B.
• D)Sound B travels faster than sound B through air.
• E)The amplitude of A is larger than the amplitude of B.

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Definitions:

Living Wage

A wage level that enables an employee to afford a basic but decent standard of living, considering the cost of living in their area.

Basic Needs

Essential requirements for human survival and well-being, such as food, water, shelter, and safety.

Minimum Wage

The lowest legal salary that workers can be paid by employers, set by government policy to ensure a basic standard of living for employees.

Protectionism

An economic policy aimed at restricting imports from other countries through tariffs and quotas to protect domestic industries.