stationary waves MS

Question 1

stationary wave

Answer 1

superposition of two preogressive waves with the same frequency (wavelength) moving in opposite direction

Question 2

what is the difference in terms of energy for stationary and progressive waves

Answer 2

no energy transmitted by a stationary wave

Question 3

resonant frequencies

Answer 3

an exact number of half wavlength fit into the string

Question 4

what is mu

Answer 4

mass per unit length