Physical properties pt 2 Flashcards
(9 cards)
1
Q
calculate beat frequency when given 2 simultaneous sound waves
A
fbeat= abs(f2-f1)
2
Q
nodes at end, mode # determined by # antinodes
A
fixed/fixed, open/open
3
Q
natural frequencies of 1st and 2nd modes of fixed/fixed or open/open
A
f1=v/2L, f2=v/L
4
Q
natural frequencies of closed/open
A
f1=v/4L, f2=3v/4L
5
Q
harmonic partials
A
frequencies are integer multiples of the fundamental frequency
6
Q
complex wave
A
wave with multiple frequencies present
7
Q
fundamental
A
lowest natural freq of a system
8
Q
partial
A
a frequency component of a sound
9
Q
harmonic
A
partial that occurs at an integer multiple of the fundamental
