Calculating frequency of the second harmonic

Join the discussion
Ask a follow-up here, or get your own question answered by working scientists, mathematicians and engineers — people, not an autocomplete.
Real named experts · corrections over time · the nuance an AI answer skips
2 replies · 2K views
struggtofunc
Messages
15
Reaction score
1

Homework Statement


The fundamental frequency of a violin string is 283 Hz. Calculate the frequency of the 2nd harmonic.

Known:
f = 283 Hz

Homework Equations


v = fλ
f(n) = n*v/2L
λ= L
v(sound) = 343 m/s

The Attempt at a Solution


λ = 343/283 = 1.21 m

f(2) = 2*343/2*1.21 = 283 Hz.

I'm getting the same answer as the original problem and I'm not too sure where to go from here. Any help would be much appreciated! Thankyou
 
on Phys.org
You are over-thinking the problem.
The 2'nd harmonic must one octave above the fundamental.
What is an octave in music?
 
Oh I see, so an octave would be twice the frequency? I'm simply just doubling 283Hz to 566Hz