A Sound Source Approaches a Stationary Observer

question 4

Multiple Choice

A sound source approaches a stationary observer. The frequency heard by the observer is

• A) higher than the source.
• B) lower than the source.
• C) the same as that of the source.
• D) equal to zero.
• E) impossible to predict.

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Definitions:

Muslim World

encompasses the countries and populations where Islam is the predominant religion, shaping the cultural, political, and social norms.

Elijah Muhammad

Leader of the Nation of Islam from 1934 to 1975, he played a significant role in advocating for the rights and empowerment of African Americans.

Secular Organization

An organization that operates independently of any religious affiliations.

United Nations

An international organization founded in 1945 to promote peace, security, and cooperation among countries worldwide.