Gas of neutral hydogen atoms
Consider a gas of neutral hydogen atoms.
What temperature will equal number of atoms have electrons in the ground state and in the second excited state. The boltzman equation gives me a incorrect answer, how do you do this?
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A cubical block of wood 10cm on a side, floats at the interface between oil and water with its lower surface 1.50 cm below the surface a) what is the gauge pressure at the upper surface of the block?
A string of 23 identical christmas tree lights are connected in a series of 120 V source. The string dissipates 73W. What power is dissipated in a single light?
A person is to be fitted with bifocals. She can see clearly when the object is between 45 cm and 1.4 m from the eye. The upper portions of the bifocals should be designed to enable her to see distant objects clearly. what power should they have?
A cable is used to raise a 28 urn from an underwater archeological site. There is a 25 drag force from the water as the urn is raised at a constant speed.What is the tension in the cable?
It compresses the spring, then is pushed back in the opposite direction by the spring, eventually losing contact with the spring. How long does the block remain in contact with the spring?
a train that is 80m long begins uniform acceleration from rest toward a railway worker who is standing 150m from the track. When the front of the train passes the worker, the trains speed is 20m/s. How fast is the last car moving when it passes th
Determine the fractional decrease in the rod's length using the formula above, where L0,Silver and L0,Gold are the initial lengths of the silver and gold rods. (See Table 12.1 for appropriate constants.)
A race car travels a complete lap on a circular track of radius 500 meters in 50 seconds. What is the average speed of the race car and what is the race car's average velocity?
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Can you put this in study guide format: External Validity Sample characteristics Stimulus Characteristics Multiple Treatment Interference