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A hydrogen atom is in the 3d energy state. Decide the following:
1. The principle quantum number and the energy of the state.
2. The orbital quantum number and the orbital angular momentum of the atom’s electron.
3. The possible values of the magnetic quantum number and the possible z-axis components of the electrons orbital angular momentum.
A grating spectrometer is used to resolve third order peaks from two wavelengths of ?1 = 455.00 nm, What is the minimum number of slits this grating must have
A 6.70-µC particle moves through a region of space where an electric field of magnitude 1250 N/C points in the positive x direction, find the magnitude and direction of the particle's velocity
find at least five internet or magazine articlesadvertisements which depict an exercise or health myth. why do you
A major leaguer hits a baseball so that it leaves the bat at a speed of 28.0m/s and at an angle of 34.6? above the horizontal. What is the direction of the baseball's velocity when it returns to the level at which it left the bat
A 10-cm solid wooden cube is floating on the surface of water. Its height above water is 3.0cm. What is the buoyant force on the cube
A 8.02 -m ladder with a mass of 21.2 kg lies flat on the ground. A painter grabs the top end of the ladder and pulls straight upward with a force of 260 N. At the instant the top of the ladder leaves the ground, the ladder experiences an angular a..
when electrons move from the fourth energy level to the second energy level they emit visible light. explain why the
q1. a stone is dropped into a deep canyon and is heard to strike the base 6.8 s after release. how deep is the canyon?
an 30-kg person puts on a life jacket jumps into the water and floats. the jacket has a volume of 3.4 x 10-2 m3 and is
A small immersion heater is rated at 329 W. Compute approximately how long it would take to heat a cup of soup (suppose this is 250 mL of water) from 20°C to 50°C.
Starting from rest, a 5.7 kg block slides 2.4 m down a rough 30.0° incline. Thecoefficent of kinetic friction between the block and the incline isµk = 0.436. Determine the work done by the force of gravity
A door made of a uniform piece of wood measures 1 m by 2 m and has a mass of 18 kg. Find the force (mag and direction) that the door exerts on the hinge
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