Consider the wave equation y = 5mm sin [1cm−1x - 6...
Consider the wave equation y = 5mm sin [1cm−1x - 60s−1t]. The wave number is?
0.1 cm−1
10cm−1
1.0cm−1
2cm−1
Correct answer is C
The angular wave number k = \frac{2π}{λ} expresses the number of radians in a unit of distance.
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