If Two Identical Waves with the Same Phase Are Added,the

question 67

Multiple Choice

If two identical waves with the same phase are added,the result is

• A)a wave with the same frequency but twice the amplitude.
• B)a wave with the same amplitude but twice the frequency.
• C)a wave with zero amplitude.
• D)a wave with zero frequency.
• E)This problem cannot be solved without knowing the wavelengths of the two waves.

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Definitions:

Profit Margin

A financial metric depicting the percentage of revenue that exceeds the costs of goods sold, showing the profitability of a business.

Net Sales

Company sales revenue post deduction of returns, allowances for imperfections or absences, and discounts.

Depreciation

An accounting method of allocating the cost of a tangible asset over its useful life to account for declines in value over time.

Plant Assets

Durable physical assets employed in the running of a business, designed for long-term use and not for being sold off.