A 30 Cm Long Organ Pipe Is Filled with Air

question 77

Multiple Choice

A 30 cm long organ pipe is filled with air and is open at one end and closed at the other. The speed of sound in air at 0°C is 331 m/s. What is the wavelength of the third mode of vibration?

• A) 48 cm
• B) 36 cm
• C) 30 cm
• D) 24 cm
• E) 12 cm

---

Definitions:

Defamation

The act of making false statements about someone that harm their reputation.

Privilege

In tort law, the ability to act contrary to another person’s right without that person’s having legal redress for such acts. Privilege may be raised as a defense to defamation.

Negative Review

A critical evaluation or comment, typically public, expressing dissatisfaction with a product or service.

Slander Of Quality

The publication of false information about another’s product, alleging that it is not what its seller claims; also called trade libel.