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slamgirl [31]
3 years ago
11

What is population inversion and what is laser inversion?

Physics
1 answer:
hoa [83]3 years ago
5 0

Answer:

Population inversion, in physics, the redistribution of atomic energy levels that takes place in a system so that laser action can occur. Although absorption and emission of energy is a continuous process, the statistical distribution (population) of atoms in the various energy states is constant. ...

laser inversion is photon that can stimulate the production of other photons of exactly the same wavelength because of stimulated emission of radiation.

Explanation:

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san4es73 [151]

B. Can be hurried up once you have it memorized.

Explanation:

A good stretching routine should not be hurried because it has been memorized. This is a bad stretching habit and should not be encouraged in daily routines.

  • Stretching helps to flex the muscle gently after a period of inactivity or over activity.
  • It ensures that our muscles are well straightened out and perfectly in shape.
  • A full body stretch should last a minimum of about five minutes.
  • Stretching helps to improve tissue elasticity and their flexibility

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4 0
3 years ago
At what time of year is the intensity of solar radiation striking each of earth's hemispheres weakest?
bagirrra123 [75]
<span>During winter for a given hemisphere, solar radiation reaches the lowest period of its annual cycle due to the tilt of the earth on its axis. As the earth rotates around the sun, this tilt occludes a portion of the energy released by the sun as it diffuses in the atmosphere.</span>
5 0
3 years ago
The graph shows the motion of a car. Which segment
Anastasy [175]
The answer is d because that’s the lowest velocity and it’s a straight line showing it’s not going faster
5 0
3 years ago
Ganda wow innova jhbjguyhyujj​
vivado [14]

Answer:

what is your question?..... .

8 0
3 years ago
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Rudy plans to conduct an experiment using three rosebushes of the same variety and size. His hypothesis is that the plant
Gala2k [10]

Answer: B) He has too many independent variables.

Explanation: Nothing in the experiment is a constant or being measured.

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