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Problem: An atom is ionized so that it has only one electron. When the electron drops from the n = 5 shell to the n = 1 shell, an X-ray of wavelength 92.75 pm is emitted.
Part A -What is the atomic number?
Please show how you get the answer, and please explain each step. Thanks.
The figure shows tow disks, A and B, commented together, that are rotating with angular acceleration, α. The radius of the small disk B is 2/3 the radius of the larger disk. Compute the h ratio of the tangential velocity of a point on the rim of disk..
A rocket is fired straight up and accelerates upward at 12 m/s2 for 18 seconds. The rocket then runs out of fuel and coasts still going up. What is the package's speed when it hits the ground
typical household currents are on the order of a few amperes. if a 1.54a current flows through the leads of an
You find an unlabeled box of fine needles, and want to determine how thick they are. A standard ruler won\'t do the job, since all you can tell is that each needle is less than a millimeter thick. What is the diameter of the needle
A circular loop carries a current I. It is placed in a constant magnetic field in such a way that the field lines are perpendicular to the lane of the circle
A 75.0 kg stunt man jumps from a balcony and falls 24.0 mbefore colliding with a pile of mattresses. what is the averageforce exerted by the mattresses on thestuntman
A circular loop carrying a current of 1.0A is oriented in a magnetic field of 0.35 T. What is the torque on the loop when its plane is oriented at a 25 degree angle to the field
questionan ideal gas is placed in a tall vertical cylinder with cross-sectional area a 0.1 m2.nbspa frictionless
On a drive from your home to town, you wish to average 33.6 miles per hour. Determine what average speed must you maintain in the remaining distance in order to have an overall average speed of 33.6 mph
How fast can this car round a second curve of radius 320m?
question1adjust the solution process discussed in class for uniform slow viscous flow past a sphere to the case of flow
Monochromatic light (lambda = 670 nm) is incident on a single slit and forms a diffraction patter on a screen 95 cm away. what is the separation between the first-order minima
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