As a mercury atom absorbs a photon of
energy, an electron in the atom changes from
energy level d to energy level e.
determine the energy of the absorbed photon in
electronvolts.

Which subatomic particle has a negative charge

If forces acting on an object are unbalanced. true or false

Select all the correct answers. which two statements are true? a moving magnetic field creates an electric field. a constant magnetic field creates an electric field. a constant electric field creates a magnetic field. a moving electric field creates a magnetic field. resetnext