The Doppler Effect
AP Physics 2 · Flashcards · Application
AP PHYSICS 2 · FLASHCARDS
Card 1
of 3
0 got it
0 to review
Current
Got it
Still learning
Not seen
QUESTION
Calculate
f
′
f'
f
′
when
f
=
600
f = 600
f
=
600
Hz,
v
=
343
v = 343
v
=
343
m/s,
v
o
=
5
v_o = 5
v
o
=
5
m/s,
v
s
=
5
v_s = 5
v
s
=
5
m/s.
QUESTION
Calculate observed frequency:
f
=
400
f = 400
f
=
400
Hz,
v
=
340
v = 340
v
=
340
m/s,
v
o
=
0
v_o = 0
v
o
=
0
m/s,
v
s
=
20
v_s = 20
v
s
=
20
m/s.
QUESTION
Calculate observed frequency:
f
=
500
f = 500
f
=
500
Hz,
v
=
340
v = 340
v
=
340
m/s,
v
o
=
10
v_o = 10
v
o
=
10
m/s,
v
s
=
0
v_s = 0
v
s
=
0
m/s.
Tap to flip before you grade
ANSWER
Observed frequency
f
′
=
515
f' = 515
f
′
=
515
Hz. Observer moving toward stationary source:
f
′
=
500
×
350
340
=
515
f' = 500 \times \frac{350}{340} = 515
f
′
=
500
×
340
350
=
515
Hz.
Swipe → got it · swipe ← still learning
Got it
Still learning
Flip Card
Previous card
Next card