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Cathode rays were discovered by JJ Thomson and carry a negative charge Anode rays were discovered by Goldstein and carry a positive charge.

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Q: Who discovered anode and cathode rays?
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Related questions

What are the uses of Cathode Rays and Anode Rays?

cathode rays can emit electrons anode can collect them


Why anode and cathode rays do not get neutralized?

There is no such thing as anode rays!!


In cathode ray tube cathode and anode rays travel opposite to each other but they are not neutralized. why?

There is no such thing as anode rays. The cathode rays (aka electron beam) just travels from cathode to anode.


Why positive rays called canal rays?

Anode Rays are called the canal rays as the cathode used is perforated and the anode rays pass through the holes or canals of The cathode opposite to the anode.


Are anode rays emitted from anode?

There are no rays assign as anode rays (cathode rays are there in a discharge tube) but during discharge tube experiment positive rays are observed which are generated by decomposition of gaseous molecules present in the tube. X-rays are produced by striking of cathode rays with anode so x-rays may be called as anode rays.


How are cathode rays originated?

its negatively charged particles of matter,Thomson knew that opposites attract but these the positive charged anode,so he reasoned that the paticles must be negatively charged! : )! Wooooo! Go J.J Thomson


How is the formation of anode and cathode rays?

Goldstein used a gas discharge tube which had a perforated cathode. When a high electrical potential of several thousand volts is applied between the cathode and anode, faint luminous "rays" are seen extending from the holes in the back of the cathode. These rays are beams of particles moving in a direction opposite to the "cathode rays," which are streams of electronswhich move toward the anode. Goldstein called these positive rays Kanalstrahlen, "channel rays" or "canal rays", because they were produced by the holes or channels in the cathode


What is the charge of the particle in cathode rays?

Cathode rays are attracted to the positive charge on the anode! They are repelled by the negative charge on the cathode.


How anode rays are formed from the gas?

Gas discharge tubes are what cause the formation of the anode rays. Several thousand bolts are put towards the cathode, which is apart of the gas discharge tubes, and the anode. This creates the anode rays.


What is the evidence that show cathode rays consists of charged particles?

in a cathode ray tube the cathode rays move towards the anode(positively charged) fixed plate.


Who discover anode rays?

Dr. Eugen Goldstein was a German physicist who was an early researcher in the area of discharge tubes and atoms, and has also been credited with the discovery of the proton. Goldstein worked at both the Berlin Observatory and the Potsdam Observatory during his career. While conducting research using Crookes tubes, Dr. Goldstein discovered that the tubes emitted light and that magnetic fields had an influence on that light. He eventually named these light rays Cathode rays. This research was the foundation of the eventual discovery of anode rays.


Why cathode rays are negatively charged?

Cathode rays are produced when the metal cathode has a high voltage applied to it - this has the effect of "boiling" the electrons off the cathode's surface producing cathode rays, and so cathode rays can be seen as a stream of electrons i.e. negatively charged particles.AnswerElectrons are released from the surface of a cathode through thermionic emission. This is achieved by a heaterlocated at the cathode, and not due to a high voltage. The function of the high voltage (between the cathode and an anode placed closer to the screen) is to attract these electrons towards the screen of the CRT. So a 'cathode ray' is simply a beam of electrons which, of course, are negatively charged.