To calculate the total electric field energy in a hydrogen Bohr atom with a radius of 1.00e-15, we can use the formula for electric potential energy, U = -kqQ/r, where k is the Coulomb constant, q and Q are the charges of the electron and proton respectively, and r is the distance between them.
First, we need to determine the charges of the electron and proton. In a hydrogen atom, the proton has a charge of +e (1.6e-19 C) and the electron has a charge of -e.
Next, we can plug in the values into the formula: U = -k(-e)(+e)/1.00e-15 = 8.99e9(1.6e-19)(1.6e-19)/1.00e-15 = 2.29e-18 J.
This is the total electric potential energy of the hydrogen atom at a radius of 1.00e-15. To convert this to electric field energy, we can use the formula E = U/q, where E is the electric field energy and q is the charge of the electron.
Thus, E = (2.29e-18 J)/-e = -2.29e-18 J/e = 2.29e-18 N/C.
This is the electric field energy at a radius of 1.00e-15 in a hydrogen Bohr atom. It is important to note that this calculation assumes a simplified model of the atom and does not take into account the effects of quantum mechanics.