Waves Flashcards
1
Q
v = (in terms of B)
A
root(B/rho)
2
Q
Areflection =
A
(v1 - v2 / v1 + v2) A
3
Q
Atransmission =
A
(2v2/(v2+v1)) A
4
Q
Nodes are located at
A
n lambda/2
5
Q
Antinodes are located at
A
(2n+1)lambda/4
6
Q
v sound relation with pressure
A
independent
7
Q
v sound relation with humidity
A
humidity inc, M dec, v inc
8
Q
Stationary waves condition
A
Same freq, same medium, same velocity, opp direction
asin(kx+wt) + asin(kx-wt)
Amplitude will vary at each place
9
Q
Tuning fork in presence of wax
A
freq dec
10
Q
Tuning fork filed
A
Freq inc