Apositive charge of 94.0 nc is 12.0 cm from a negative charge of 53.0 nc. the force on one of the charges due to the other is approximately

Aphoton is absorbed by an electron that is in the n = 3 state of a hydrogen atom, causing the hydrogen atom to become ionized. very far away from the nucleus, the released electron has a velocity of 750,000 m/s. what was the wavelength of the absorbed photon?