Two In-Phase Loudspeakers Are Some Distance Apart

question 120

Multiple Choice

Two in-phase loudspeakers are some distance apart.They emit sound with a frequency of 536 Hz.A microphone is moved between the speakers along the line joining the two speakers with a constant speed of 1.60 m/s.What beat frequency is observed? The speed of sound in air is 343 m/s.

• A)5.00 Hz
• B)6.00 Hz
• C)7.00 Hz
• D)8.00 Hz
• E)9.00 Hz

Understand the concepts and functionalities of different network topologies.

Identify and describe various network protocols and standards.

Recognize the types of servers and their functions in a network.

Understand the principles of network security and the key attributes of information assurance.

---

Definitions:

Stop Words

High frequency words such as pronouns and prepositions that in content analysis may be removed in order to focus on nouns and verbs.

High-Frequency Words

High-frequency words are words that appear very often in written and spoken language, such as "the", "and", "is".

Group-Oriented

An approach or strategy that emphasizes collective performance, actions, or outcomes over individual accomplishments.

Cohesive

Characterized by unity and consistency within a group of elements or parts, often referring to the coherence in written or spoken discourse.