To Say That One Wave Is Out of Phase with Another

question 37

Multiple Choice

To say that one wave is out of phase with another is to say that the waves are

• A)of different amplitudes.
• B)of different frequencies.
• C)of different wavelengths.
• D)out of step.
• E)all of these

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Definitions:

Economies of Scale

The cost advantages that enterprises obtain due to their scale of operation, resulting in a decreased cost per unit.

Positive Economic Profits

Earnings that exceed the total opportunity costs of all inputs, indicating a return above the normal profit level.

Expand

To increase in size, number, or importance, often relating to businesses aiming to grow through increased operations, product lines, or market reach.

Equilibrium

The condition that exists when quantity supplied and quantity demanded are equal. At equilibrium, there is no tendency for price to change.