The electron stays on the ground level for a long limit of time and then absorbs an energy of 15 ev from an incident photon. What is the energy of the emitted electron? What is the De Broglie wavelength of the emitted electron? Multiple Choice Answers B E E A C C D B E C B C D A E E E E B D D C C D A C A C B C E E E B D A A C A D Free Response a. h = 4 x 10-15 eVs c. f = 0.75 x 1015 Hz b. WO = 3.14 eV d. It shifts the graph to the right. The c. f = 7.6 x 1014Hz slope is constant (h). V = 9.3 V a. WO = 2.76 eV a. h = 4 x 10-15 eVs b. 0.34 eV b. WO = 3.1 eV
The electron stays on the ground level for a long limit of time and then absorbs an energy of 15 ev from an incident photon. What is the energy of the emitted electron? What is the De Broglie wavelength of the emitted electron? Multiple Choice Answers B C E D E D A B E A E C C A E C C C B C E D B E B C A E D A A B C E D D C E A D Free Response a. h = 4 x 10-15 eVs b. WO = 3.14 eV c. f = 7.6 x 1014Hz V = 9.3 V a. h = 4 x 10-15 eVs b. WO = 3.1 eV c. f = 0.75 x 1015 Hz d. It shifts the graph to the right. The slope is constant (h). a. WO = 2.76 eV b. 0.34 eV