A Vibrating Tuning Fork of Frequency 1080 Hz Is Held

question 51

Multiple Choice

A vibrating tuning fork of frequency 1080 Hz is held above a tube filled with water.Assume the speed of sound to be 330 m/s.As the water level is lowered,consecutive maxima in intensity are observed at intervals of about

• A)7.65 cm
• B)15.3 cm
• C)23.0 cm
• D)30.6 cm
• E)53.6 cm

Understand the conditions affecting the eye and ear.

Comprehend the pathways of sound in human hearing.

Recognize the structures involved in the protection and maintenance of the eye.

Explain the physical and age-related changes affecting vision and hearing.

---

Definitions:

Social Movements

Are routine or institutionalized forms of collective action aimed at changing or resisting change to the social, political, and/or economic order. To achieve their aims, social movement members may riot, petition, strike, demonstrate, and establish pressure groups, unions, and political parties.

Civil Society

Is the private sphere of social life.

Non-routine Collective Action

Spontaneous, unstructured group actions that arise in response to unforeseen events or crises, differing from regular, organized collective activities.

Collective Action

Action taken together by a group of people with the aim of achieving a common objective, often in response to a social, political, or environmental issue.