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Cathode Ray Experiment

Discuss the d...

Question

Discuss the discovery of cathode rays with the help of discharge tube experiment. Also draw the diagram.

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Q. The schematic diagram is given for cathode ray discharge tube experiment.

Which of the following statement(s) is/are true about the above experiment?

Q. Cathode ray tube experiment led to the discovery of .

Q. Which of the following is the correct condition required for the formation of cathode rays in the discharge tube experiment?

Q. When a high voltage of about 10000 volts is applied to a discharge tube having a perforated cathode and containing air at very low pressure of about 0.001 mm of mercury, a faint red glow is observed behind the cathode.
What were the conclusions of this experiment ?
i. Anode rays are positively charged.
ii. Since these rays are formed at the anode, they are known as anode rays.
iii. The experiment led to the discovery of electrons.
iv. The experiment led to the discovery of protons.

Q. A light paddle wheel is placed in the path of cathode rays in a cathode ray discharge tube experiment and it was found that cathode rays rotate the paddle wheel.

This observation leads to which of the following conclusions:

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Cathode Ray Experiment

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