MrKrinkle77
15.03.2022 •
Chemistry
Suppose we started adding gases such as CFCs to Mars in an effort to terraform the planet. In the best case as now envisioned, this would .
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Ответ:
a) λ= 3.27m
b)E = 3.97 ×
J
c)E= 1.325 ×
J
Explanation:
Write down the values given in the question,
To calculate the broadcast wavelength of radio station,
a)
λ = 3 ×
λ= 3.27m
b)
E = hf
= h × 6 × 10^{14}
E = 3.97 × 10^{-19} J
c)
E= hc / λ
= h × 3 × 10^{8} / 15 × 10^{-9}
E= 1.325 × 10^ -17 J