If Two Identical Waves with a Phase Difference of 6 $\pi$

question 9

Multiple Choice

If two identical waves with a phase difference of 6 $\pi$ 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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The total profit of a company after all expenses, taxes, and costs have been deducted from total revenue, indicating the financial performance in a given period.

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A financial metric that measures the amount of net income earned with each dollar of sales generated by comparing net income and revenue.