A Cord Stretched to a Tension F_T,consists of Two Sections $\mu$

question 93

Multiple Choice

A cord stretched to a tension F_T,consists of two sections whose linear densities are μ₁ and μ₂ (< $\mu$ ₁) .A wave of frequency f and speed v is sent along the cord from one end.Which of the following statements is true about the transmitted and reflected waves?

• A)Both the transmitted and reflected waves have the same speed,v.
• B)Both the transmitted and reflected waves have the same frequency,f.
• C)Both the transmitted and reflected waves have the same wavelength,\(\lambda\) = v/f.
• D)The reflected wave is inverted compared to the transmitted wave.
• E)none of the above

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Definitions:

Long-Term Memory

The phase of the memory process responsible for the storage of information over extended periods, potentially lasting from days to a lifetime.

Long-Term Memory

A type of memory capable of storing information for extended periods, often throughout a person's life.

Short-Term Memory

Short-term memory is the capacity for holding a small amount of information in an active, readily available state for a short period of time.

Sensory Memory

The shortest-term element of memory, it acts as a buffer for stimuli received through the five senses which are retained accurately, but very briefly.