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A light wave has a speed of 3 108 m/s. How would this number appear on a scientific calculator?

А. 38E
В. ВЕЗ
C. Е38
D. ЗЕВ

1 Answer

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Final answer:

The speed of light (3 × 108 m/s) would be displayed as 3E8 on a scientific calculator, which stands for '3 times 10 to the power of 8'.

Step-by-step explanation:

The light wave speed mentioned, 3 × 108 m/s, would appear on a scientific calculator as 3E8. This is because scientific calculators typically display numbers in scientific notation, where 'E' or 'e' stands for '10 to the power of.' The way to read 3E8 is as 3 times 10 to the power of 8, which represents the speed of light.

In the question, the speed of light is approximately 3.00 × 108 m/s, which is an essential constant in physics, as it is the maximum speed at which all conventional matter and information in the universe can travel. It is used in equations such as c = fλ, where c is the speed of light, f is the frequency, and λ is the wavelength.

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