jjjxxcsenone1034
05.09.2021 •
Physics
8. Find the size of the force on an object pulled by two horses, each capable of 5 000 N?
A. ON
B. 5 000 N
C. 10 000 N
D. Depends on the direction of the forces
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Ответ:
5.43 eV
Explanation:
from the energy level diagram, we can calculate the energy difference between c level and the ground state. the difference is 4.86 eV which is less than the 5.43 eV of choice 4. therefore, a photon of that energy cannot be emitted