A uniform rope 12 m long with mass 6 kg hangs from a rigid support. A 2 kg block is attached to its lower end. At the bottom, a transverse wave of frequency 200 Hz has wavelength 0.05 m . What is the wavelength at a point 4 m above the lower end? (Take 
)
Text Solution
Verified by ExpertsThe correct answer is:
B
Mass hanging below the point
Tension at point 4 m above bottom
Wave speed 
, and 
Since 
is constant:
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