Cathode Rays
Cathode Rays
Cathode Rays: The phenomena observed under reduced pressure and high voltage depends upon the nature of the gas in the tube. It was discovered by JJ Thomson.
When the pressure of the gas in the discharge tube is at atmospheric pressure and a high voltage is applied across the electrodes, nothing noticeable happens. But, as the pressure is ____________ or the voltage is __________, sparking, or irregular streaks of light are seen in the tube. | |||
| Right Option : A | |||
| View Explanation | |||
Which of the following statement / statements are correct : (a) The Cathode Rays are also known as positive column. (b) The Cathode Rays is the phenomena observed under reduced pressure and high voltage depends upon the nature of the gas in the tube. (c) The Cathode Rays is the phenomena observed under reduced pressure and low voltage depends upon the nature of the gas in the tube. | |||
| Right Option : A | |||
| View Explanation | |||
The phenomena observed under reduced pressure and _______________ voltage depends upon the nature of the gas in the tube. | |||
| Right Option : A | |||
| View Explanation | |||
Students / Parents Reviews [10]
About Abhyas metholodology the teachers are very nice and hardworking toward students.The Centre Head Mrs Anu Sethi is also a brilliant teacher.Abhyas has taught me how to overcome problems and has always taken my doubts and suppoeted me.
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Hiya Gupta
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Cheshta
10thA marvelous experience with Abhyas. I am glad to share that my ward has achieved more than enough at the Ambala ABHYAS centre. Years have passed on and more and more he has gained. May the centre flourish and develop day by day by the grace of God.
Archit Segal
7thOne of the best institutes to develope a child interest in studies.Provides SST and English knowledge also unlike other institutes. Teachers are co operative and friendly online tests andPPT develope practical knowledge also.
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