Question

answer me plz fast fast fast
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Answer 1

Answer:

1.5 X 10⁻¹⁹

Explanation:

speed of light = wavelength x frequency

3 x 10⁸ = 600 X 10⁻⁹ X β

β = $\frac{3X10^8}{600X10^{(-9)}}= \beta \\\\\beta = 0.015 X 10^{-17} =1.5 X 10^{-19}$