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The light emitted by a laser comes from a transition between two specific electronic states of the material it's made of. Because each state has a unique energy, the transition between the two always releases exactly the same energy, which translates to exactly one wavelength of light.

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Why is only one colour produced in a Laser Beam?

The color of a laser beam is determined by the type of material used in the laser, such as a specific gas or semiconductor. These materials emit light at a specific wavelength, resulting in a single-color beam. Additional optics can be used to combine different lasers to produce multiple colors in laser light shows.


How is only one colour produced by laserbeam?

A laser produces light of only one color because it emits a single wavelength of light. This is achieved by the specific properties of the laser medium and the optical resonator within the laser cavity that amplifies a specific wavelength. As a result, laser light is highly monochromatic, meaning it consists of a single color or wavelength.


How do optical tweezers work?

Optical tweezers use a focused laser beam to trap and manipulate small particles such as cells or nanoparticles. The laser beam generates a gradient force that attracts the particles towards the center of the beam, creating a trap. By moving the laser beam or changing its properties, the particles can be moved, rotated, or studied in a controlled manner.


What is an ion laser beam?

an ion laser beam could be a weapon.an ion is a positivly charged atom with 1 (or more) positive protons.an ion laser beam takes positive particals and STRONLY high density packs the in to a beam.to destroy it aims at one cirtin area blasts it with positive particals at a velocity of almost the speed of light then HEATS it up and ZAPS it.the only thing that I think can stop a I.L.B is a powerful negetive magntan anion could be a beam to.it is negetive(no proton only electron


Why is a lasor beam have more enery then a light bulb?

A laser beam has more energy than a light bulb because it is a concentrated beam of coherent light, meaning the light waves are all in sync and traveling in the same direction. This coherence allows the laser beam to deliver its energy more efficiently and at higher intensities compared to the dispersed light emitted by a light bulb.

Related Questions

Why is only one colour produced in a Laser Beam?

The color of a laser beam is determined by the type of material used in the laser, such as a specific gas or semiconductor. These materials emit light at a specific wavelength, resulting in a single-color beam. Additional optics can be used to combine different lasers to produce multiple colors in laser light shows.


How is only one colour produced by laserbeam?

A laser produces light of only one color because it emits a single wavelength of light. This is achieved by the specific properties of the laser medium and the optical resonator within the laser cavity that amplifies a specific wavelength. As a result, laser light is highly monochromatic, meaning it consists of a single color or wavelength.


Why a laser beam cannot be dispersed by passing it through a glass prism?

The laser beam is a highly monochromatic source of light. It consists of only one wavelength and hence does not get dispersed by using a glass prism.


What if you need to measure long distance?

By using Laser distance measuring devices, work by sending out a laser beam of light and tracking how long it takes for the beam to return to the device. It uses this information to instantly calculate the distance from the laser measuring tool to the object you selected with the beam. Not only does it display distances instantly and accurately, it can track measurements.


A laser beam discharges a lower charge only to places where toner should go?

In the Developing Stage.


How far away would a beam of light have to be to be able to watch it travel?

This would not be possible for a couple of reasons. First let us set up the following scenario. We will shoot a laser from the Earth to the Moon which will take 1.2 seconds to arrive. You will be observing from 240,000 miles away in a spaceship that is at a right angle to the laser beam. This will make the Moon the same apparent size as it is on Earth. In theory, you should see a laser beam begin from Earth and quickly get longer and longer until it reaches the Moon in 1.2 seconds. The problem is that when we see a laser beam, we are not actually seeing the beam itself, only a small part of the beam reflecting off particles in the laser beam's path. Since space is a vacuum, there are no particles for the beam to reflect off, so we see nothing unless the laser beam is pointed directly at us, which in this case is not. The other problem is that when the laser light is reflected toward us from the particles, it is also scattered and would be much too faint to observe from that distance, even with a telescope.


Why a laser beam cannot be dispersed by passing through a glass prism?

Because laser light consists of only one frequency (color), so there's nothing to spread out.


How do optical tweezers work?

Optical tweezers use a focused laser beam to trap and manipulate small particles such as cells or nanoparticles. The laser beam generates a gradient force that attracts the particles towards the center of the beam, creating a trap. By moving the laser beam or changing its properties, the particles can be moved, rotated, or studied in a controlled manner.


What is an ion laser beam?

an ion laser beam could be a weapon.an ion is a positivly charged atom with 1 (or more) positive protons.an ion laser beam takes positive particals and STRONLY high density packs the in to a beam.to destroy it aims at one cirtin area blasts it with positive particals at a velocity of almost the speed of light then HEATS it up and ZAPS it.the only thing that I think can stop a I.L.B is a powerful negetive magntan anion could be a beam to.it is negetive(no proton only electron


Where is the coil in a 1985 1.3 liter Laser?

As far as i know there is no 1985 Plymouth Laser... There is actually a 1985 Laser but was manufactured by Chrysler(at the time). The only thing is,that year was only produced in a 2.2L Turbo and Non-Turbo.


What are laser implosion fusion plants?

There aren't any 'plants' as such, only experimental rigs. This is an attempt to see if lasers could be used to produce fusion. The idea is to focus a very powerful laser beam onto a small capsule of nuclear fuel and see if the intense heat produced will produce fusion. See link below


Why is a lasor beam have more enery then a light bulb?

A laser beam has more energy than a light bulb because it is a concentrated beam of coherent light, meaning the light waves are all in sync and traveling in the same direction. This coherence allows the laser beam to deliver its energy more efficiently and at higher intensities compared to the dispersed light emitted by a light bulb.