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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