The Air in a Tube Open at Both Ends Is

question 94

Multiple Choice

The air in a tube open at both ends is sent into its fundamental resonance.One end of the tube is then closed and the air column is again set into its fundamental resonance.The resonant frequency ____ after the end is closed.

• A)halves
• B)stays the same
• C)doubles
• D)increases by a factor of 1.4

---

Definitions:

Deposits

Funds placed into a bank account for safekeeping or as a pledge as part of a financial transaction.

Certified

Officially recognized as possessing certain qualifications or meeting specific standards.

Forges

The act of illegally copying or fabricating something, usually documents, artwork, or currency, with the intent to deceive.

Suffers The Loss

Experiencing negative consequences, usually financial, as a result of an event, decision, or action.