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The characteristics of the image produced for an object placed beyond the focal length with the lens as shown in the diagram will be Select
The characteristics of the image produced for an object placed beyond the focal length with the lens as shown in the diagram will be Select one: O a. real, smaller, and upright O b. real, smaller, and inverted O c. virtual, smaller, and inverted O d. virtual, smaller, and uprightThe eye Light from distant object Light rays that enter the eye should be refracted by the lens and cornea so that they focus on the back of the eye. If they do not focus on the back of the eye, as shown in the diagram, a blurry image will result. When this occurs, glasses or contact lenses may be used to correct the vision causing the light to focus on the back of the eye The vision in the diagram may be corrected by using a Select one: O a. concave lens to diverge the light before entering the eye O b. concave lens to converge the light before entering the eye O c. convex lens to diverge the light before entering the eye O d. convex lens to converge the light before entering the eyeA beam of monochromatic light having a wavelength of 580 nm is incident on a detector. The beam delivers 2.88 x 10-15 J of energy to the detector each second. Determine the number of photons incident on the detector each second. Select one: O a. 119 O b. 840 O c. 1.19 x 109 O d. 8.11 x 1011Identify the phenomena that suggest EMR must be treated as a particle Select one: O a. Photoelectric effect, Compton Effect, diffraction O b. Interference, photoelectric effect, diffraction O c. Photoelectric effect, Compton Effect O d. Diffraction, interference, refraction Zinc has a work function of 4.0 ev and is used in a photoelectric cell with light of an energy of 19 ev per photon. Determine the maximum kinetic energy of photoelectrons leaving the cell Select one: O a. 11 eV O b. 15 eV O c. 19 ev O d. 23 evAssume a graph of maximum kinetic energy as a function of frequency for a photoelectric experiment is shown. What would the slope of the graph (III) give? III Frequency II Select one: O a. Work function O b. Threshold frequency O c. Electron charge O d. Planck's constant\fElectrons within a hydrogen atom fall from an excited state to the ground state. Identify the type of spectra produced through this process Select one: O a. Line-absorption spectra O b. Line-emission spectra O c. Blackbody radiation O d. Continuous spectra An electron moving with a kinetic energy of 8.00 x 10 # J strikes an atom and rebounds with a kinetic energy of 5.00 x 10 # J. The atom then releases a photon of light. The most likely frequency of the emitted light is Select one: O a. 1.96 x 1015 Hz O b. 1.21 x 1015 Hz O c. 7.54 x 1014 Hz O d. 4.52 x 1014 Hz
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