An electric field, e = e. î + û + 2) e-e/t, is applied to an atom of hydrogen which is in its ground state. what are the probabilities that this atom will be found in each of the n = 2 states after a long time? hint: write down all of the possible final states and use these facts: (100|f|200)=0 (100/8|210) = 2 (10|8|21.+1) = 2 3 ja[+i-]

Answer as quick as ! kate is working on a project in her tech education class. she plans to assemble a fan motor. which form of energy does the motor convert most of its electric energy into? a. light energyb. motion energyc. sound energyd. thermal energy

How is coal extracted from mountaintop removal mines? a. dynamite is used to create underground tunnels where miners go to extract the coal. b. dynamite is used to break apart rocks and then draglines are used to remove the broken rock and reach the coal. c. coal in mountaintops is extracted by digging strips in the landscape to reach the coal. d. placer deposits in mountain river bottoms are removed by

If a refrigerator is a heat pump that follows the first law of thermodynamics, how much heat was removed from food inside of the refrigerator if it released 380j of energy to the room?