|
| 150. |
A wave has a period
of 3.00 x 10 -5 seconds. If the speed of the wave is 2.00
x 103 m/s, what is the wavelength?
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|
A. |
1.5 x 10 -8 m |
|
1
1
f = ---- = -------------------- = 3.33 x 10 4 s
-1
T 3.00 x 10 -5 s
v = lambda f
v 2.00 x 10 3 m s -1
lambda = ---- = ------------------------ = 0.0600 m
f 3.33 x 10 4 s -1 |
|
B. |
0.0600 m |
|
|
C. |
1.00 x 10 3 m |
|
|
D. |
6.67 x 10 7 m |
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