Waves Flashcards

1
Q

v = (in terms of B)

A

root(B/rho)

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2
Q

Areflection =

A

(v1 - v2 / v1 + v2) A

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3
Q

Atransmission =

A

(2v2/(v2+v1)) A

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4
Q

Nodes are located at

A

n lambda/2

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5
Q

Antinodes are located at

A

(2n+1)lambda/4

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6
Q

v sound relation with pressure

A

independent

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7
Q

v sound relation with humidity

A

humidity inc, M dec, v inc

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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

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9
Q

Tuning fork in presence of wax

A

freq dec

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10
Q

Tuning fork filed

A

Freq inc

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