How many times more energy has a 2.8nm X-ray than a 31MHz radio photon using 2 significant figures?
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1 Answer

Energy Levels

2.8 nm X-Ray:   443 eV

31 MHz Radio:   128 neV

Ratio is 443 / 128*10^(-9) = 3.461*10^9

Answer: 3.5*10^9

by Level 11 User (80.2k points)

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