Why is the total energy of an electron in an atom negative?
55948
Negative energy levels in the diagram for a hydrogen atom
24189
What exactly is a bound state and why does it have negative energy?
37230
Bohr's model of an atom doesn't seem to have overcome the drawback of Rutherford's model
55400
Why do we use the electron volt?
131958
Why is the potential energy equal to the negative integral of a force?
122650
Why is the field inside a conducting shell zero when only external charges are present?
33512
What's the difference between the atomic and nonatomic attributes?
60601
Why Negative refractive index is negative
43842
Negative probabilities in quantum physics
155218
A physical explanation for negative kelvin temperatures
81496
How do electrons get a charge?
17754
Intuitive Understanding of the constant "$e$"
104584
Why is potential energy negative when orbiting in a gravitational field?
36263
Prove that an electron in a hydrogen atom doesn't emit radiation
77796
Why is the potential energy minimal when the repulsion and attraction force between molecules is 0?
99312
Why Lagrangian is negative number for a relativistic massive point particle?
91031
Why is electric field lines away from (+) and toward (-)?