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Olympiad workbook

Exam: Olympiad workbook
Subject: NSEP
Chapter: Waves and Sound

Olympiad workbook · NSEP · Waves and Sound

A rope of mass M and length L hangs vertically. Time needed for a...

A rope of mass

M

and length

L

hangs vertically. Time needed for a transverse pulse to travel from its bottom end to the support is

Options

A $\sqrt{\frac{2 L}{g}}$
B $2 \sqrt{\frac{L}{g}}$
C $\sqrt{\frac{L}{g}}$
D $\sqrt{\frac{L}{2 g}}$

Correct answer

B. $2 \sqrt{\frac{L}{g}}$

Step-by-step solution

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