Question
Which of the following wavelengths will produce standing waves on a string that is 1.9 m long?
A.1.9
B.3.3
C.3.5
D.95
A.1.9
B.3.3
C.3.5
D.95
Answers
Damon
Obviously A will work
but note that 1.9/2 = .95
That would have a node at each end and would be the first resonance, lowest frequency. so also D
but note that 1.9/2 = .95
That would have a node at each end and would be the first resonance, lowest frequency. so also D