Question

Frequency Wavelength
(x10¹²/5) (x10-⁹m)
1.) 422 700
2.) 484 620
3.) 517 580
4.) 638 470
5.) 744 400

What is the frequency x wavelength (m/s)
1. ?
2.?
3.?
4.?
5.?
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Answer 1

Answer:

484620 m/s second answer