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- An electron is accelerated through an electric potential toa kinetic energy of 2.15 x 10-15 J. What is its characteristicwavelength? [Hint: Recall that the kinetic energy of a movingobject is E = 1/2mv2, where m is the mass of the object and n isthe speed of the object.]An electron in a hydrogen atom relaxes to n=2 and emits a frequency of 6.169 x 10^14 S^-1. Determine the excited orbit that this relaxed from.For a particle in a two-dimensional box with sides of equal lengths, draw rough sketches of contours of constant || for the states (a) nx=2, ny=1; (b) nx =2, ny=2. At what points in the box is || a maximum for each state?
- What is the value of the Born exponent for Fr+?Perform the following conversion. Show work and units. 4.5 x 10^-15 J/photon to frequency in HzSound waves, like light waves, can interfere with each other, giving maximum and minimum levels of sound. Suppose a listener standing directly between two loudspeakers hears the same tone being emitted from both. This listener observes that when one of the speakers ismoved 0.16 m farther away, the perceived intensity of thetone decreases from a maximum to a minimum.(a) Calculate the wavelength of the sound.(b) Calculate its frequency, using 343 m s-1as the speedof sound.
- Calculate the relative populations of two quantum statesseparated by an energy of 0.4 × 10-21 J if the temperatureis 25°C.Answer the following questions in minimum 5 sentences 3. Describe the difference between real deviations from Beer’s law and those due to instrumental orchemical factors.4. How does an electronic transition resemble a vibrational transition? How do they differ?An electron is accelerated through an electric potential toa kinetic energy of 2.15 * 10-15 J. What is its characteristicwavelength? [Hint: Recall that the kinetic energy of a movingobject is E = 12mv2, where m is the mass of the object and n isthe speed of the object.]