When a Certain String Is Clamped at Both Ends, the Lowest

question 22

Multiple Choice

When a certain string is clamped at both ends, the lowest four resonant frequencies are measured to be 100, 150, 200, and 250 Hz.One of the resonant frequencies (below 200 Hz) is missing.What is it?

• A)25 Hz
• B)50 Hz
• C)75 Hz
• D)125 Hz
• E)225 Hz

---

Definitions:

Market Income

The amount of income earned by an individual or company without any government transfers.

Quintile

A statistical value dividing a data set into five equal parts, each representing 20% of the population being studied.

Medicaid

A joint federal and state program that helps with medical costs for some people with limited income and resources.

Disabled Persons

Individuals who have a physical, mental, intellectual, or sensory impairment which, in interaction with various barriers, may hinder their full and effective participation in society on an equal basis with others.