Two Small Identical Speakers Are Connected (In Phase) to the Same

question 43

Multiple Choice

Two small identical speakers are connected (in phase) to the same source. The speakers are 3 m apart and at ear level. An observer stands at X, 4 m in front of one speaker as shown. If the amplitudes are not changed, the sound he hears will be least intense if the wavelength is:

• A) 1 m
• B) 2 m
• C) 3 m
• D) 4 m
• E) 5 m

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Definitions:

Gender Egalitarianism

A belief in or the practice of promoting equal rights, responsibilities, and opportunities for all genders.

Power Distance

A cultural dimension that describes the extent to which individuals in a society accept and expect power to be distributed unequally.

Humane Orientation

Describes a cultural dimension reflecting the degree to which a society encourages and rewards individuals for being fair, altruistic, friendly, generous, caring, and kind.

Institutional Collectivism

The degree to which organizational and societal cultural practices encourage and reward collective distribution of resources and collective action.