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1. |
The frequency of the absorbed or emitted radiation is related to difference in energy E between the higher energy state E2 and the lower energy state E1. State what h stands for in the given equation? |
A. | Gravitation constant |
B. | Planck’s constant |
C. | Permittivity |
D. | Attenuation constantView Answer |
Answer» C. Permittivity | |