answersLogoWhite

0

In a cathode ray tube (CRT), the particles, which are electrons, originate at the heated cathode, becoming the so-called cathode rays. The electrons stream off the cathode and rush over to the anode.

User Avatar

Wiki User

12y ago

What else can I help you with?

Continue Learning about Movies & Television

How would the electrons produced in a cathode ray filled with neon gas compare with the electrons produced in a cathode ray filled with chlorine gas?

the results are the same regardless of the gas


Does a cathode ray produce red fluorescence?

The cathode ray is just a beam of electrons. The color of the fluorescence depends on the substance in the target.


What prompted early scientists to propose that the ray of the cathode ray tube was due to the cathode?

The electron had already been discovered. It took little imagination to "see" that the cathode ray was the beam of electrons that originated from the cathode. And the beam was controlled using techniques based directly on what was correctly understood about the electron. The cathode ray could only be an electron beam generated at the cathode. Conventional elctric current flow is usually thought of as flowing from positive to negative, but at the quantum level; due to electrons having a negative charge; technically they really flow from negative to positive, and this is apparent in the cathode ray tube. Its the negatively charged electrons that glow in a cathode ray tube, and do so from the negative terminal, or cathode, hence the name.


Is cathode ray tube and electron tube same?

Yes they are the same. A cathode ray tube (CRT) uses an electron gun to "shoot" electrons from the cathode to specific positions on the anode of the CRT.


What is the modern day name for cathode ray tube?

The Cathode Ray Tube is called CRT, but I don't know of any "modern day" name. I know it was discovered by J.J. Thomson, who discovered electrons through the Cathode Ray Tube.

Related Questions

What following piece of equipment was used by jj Thomson to find electrons?

J.J. Thomson used a cathode ray tube to discover electrons. By passing an electric current through the tube, he observed the deflection of a beam of electrons, which led to his conclusion about the existence of electrons.


What is the flow of a cathode ray inside a cathode ray tube?

Electrons.


Why was the cathode ray experiment important?

The cathode ray experiment helped discover electrons


How were electrons produced from the cathode ray ube?

Electrons were produced in a cathode ray tube by applying a high voltage to the cathode, causing electrons to be emitted through thermionic emission. These electrons were then accelerated towards the anode by the electric field within the tube, creating a beam of electrons known as the cathode ray.


Stream of particles originating from a cathode?

Those are electrons.


What is the significance of the cathode ray diagram in understanding the behavior of electrons in a cathode ray tube?

The cathode ray diagram is significant because it shows the path of electrons in a cathode ray tube. By understanding this diagram, scientists were able to discover the behavior of electrons, leading to advancements in technology like television and computer monitors.


In the cathode ray tube where do the particles originate?

In a cathode ray tube (CRT), the particles, which are electrons, originate at the heated cathode, becoming the so-called cathode rays. The electrons stream off the cathode and rush over to the anode.


What does a cathode ray consists of?

A cathode ray consists of a stream of electrons generated by heating a cathode. These electrons are accelerated and focused by electric and magnetic fields before hitting a phosphorescent screen to produce a visible image.


Which scientists performed the cathode Ray experiment leading to the discovery of electrons?

Dalton performed the cathode ray experiment.


Why is the beam of light called a cathode ray?

The beam of light is known as a cathode ray because historically it was produced in vacuum tubes by directing a stream of electrons from a negatively charged electrode (cathode) towards a positively charged electrode (anode), leading to the term "cathode ray." It was named so in reference to the electrode from which the electrons originated.


What effect will a positively charged metal plate have on a cathode ray?

Since a cathode ray is a stream of electrons, and since electrons are negatively charged, a positively charged metal plate would cause a deflection in the cathode ray towards the plate.


What makes up a cathode ray?

A group of electrons