12 A string of length l hangs freely from a rigid support The time required by a transverse pulse to - Physics - Electromagnetic Waves

Question

12 A string of length l hangs freely from a rigid support The time
required by a transverse pulse to travel from bottom to half length
of the string is ----------

Neha Gupta · Accepted Answer

Let ν is the frequency of the rod and λ is the wavelength of thewave
Speed of the wave is v = λνdistance travelled is L2time taken = distance travelledspeed = L2λν

12.A string of length l hangs freely from a rigid support.The time required by a transverse pulse to travel from bottom to half length of the string is ----------