19 A string of length 0 4 m and mass 102 kg is tightly

Last updated: 6/25/2023

19 A string of length 0 4 m and mass 102 kg is tightly clamped at its ends The tension in the string is 1 6N Identical wave pulses are produced at one end at equal intervals of time At The value of At which allows constructive interference between successive pulses is a 0 05 s b 0 10 s c 0 20 s d 0 40 s