Standing Waves Exist in a String of Length L That $\lambda$

question 55

Multiple Choice

Standing waves exist in a string of length L that is fixed at one end and free at the other.The speed of the waves on the string is v.The three lowest frequencies of vibration are

• A)v/4L,v/2L,and 3v/4L
• B)v/2L,v/L,and 3v/2L
• C)\(\lambda\)/4,\(\lambda\)/2,and 3\(\lambda\)/4
• D)v/4L,3v/4L,and 5v/4L
• E)\(\lambda\)/3,2\(\lambda\)/3,and 3\(\lambda\)/3

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Definitions:

Accruals

The accounting practice of recording revenues and expenses when they are incurred, regardless of when cash transactions happen.

Net Working Capital

The difference between a company's current assets and current liabilities, indicating its short-term financial health and ability to cover short-term liabilities.

Dividend Yield

The ratio of a company's annual dividends per share to its current share price, indicating how much an investor gets back relative to the share price.

Working Capital Accruals

The portion of earnings not realized in cash, representing changes in working capital that affect a company's cash flow.