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Solve the following problems given below:
Problem I: Take element Z = 15 from the periodic table. Ionize it 14 times so that there is only one electron left orbiting around the nucleus. What is the ground state energy of the electron?
Problem II: What is the energy of the electron when it is in the n = 9 principal state in the ion above?
Please also explain in detail, thank you in advance.
An old covered bridge across a country stream weighs 89,200N. A large truck stalls 4m from one end of the 9.00-m bridge. What weight must each of the piers support
A viscous liquid is flowing steadily through a pipe of diameter D. Suppose you replace it by 7 parallel pipes, what is the total rate of flow in the 7 pipes compared to the original flow rate
While driving north at 25 m/s during a rainstorm you notice that the rain makes an angle of 38 with the vertical. find the speed of the raindrops relative to the ground
You have a 85.5-cm-long copper rod with a rectangular cross section of dimensions 5.21 cm by 7.45 cm. You maintain the ends of the rod at 48.7°C and 85.1°C, but otherwise insulate the rod from its environment. Find the heat current through the rod..
A heat engine operates between a high-temperature reservoir at 610K and a low-temperature reservoir at 320K. What is the net change in entropy as a result of this cycle?
an astronaut is rotated in a horizontal centrifuge at a radius of 5.0 m.a what is the astronauts speed if the
A particle with a charge of 34.9 moves with a speed of 68.3 m/s in the positive direction. What is the magnitude of the magnetic force on the particle
A bicycle with a mass of 20 kg drives over a semi-circular of radius 18.2 meters. what is the radius of the hill in meters
A wire whose resistance is R = 140 is cut into 9 equally long pieces, which are then connected in parallel. What is the resistance of the parallel combination
consider the earth and a cloud layer 825 m above the earth to be the plates of a parallel-plate capacitor. if the cloud
Find the elongation in a steel wire of length 2 meter and diameter of 9.58 x10^-2 centimeter if a mass of 8.00 kilogram is hung from it
A block in the shape of a rectangular solid has a cross-sectional area of 4.50 cm2 across its width, a front-to-rear length of 16.0 cm, Whats the conductivity of the material
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