What is the cathode ray tube?

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Solution

The correct option is B
2

A cathode ray tube (CRT) is a specialized vacuum tube in which images are produced when an electron beam strikes a phosphorescent surface. It was cathode ray tubes that allowed the English physicist J.J. Thomson to discover the existence of electrons in 1897.

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Similar questions

What is the difference between cathode ray and anode Ray

(a) What are the cathode rays? What is the nature of charge on cathode rays?
(b) Explain how cathode rays are formed from the gas taken in the discharge tube.
(c) What conclusion is obtained from the fact that all the gases form cathode rays?

(a) What are cathode rays? What is the nature of charge on cathode rays?

(b) Explain how, cathode rays are formed from the gas taken in the discharge tube.

Q. (i) In a cathode ray tube what is the function of anode?
(ii) State the energy conversion taking place in a cathode ray tube.
(iii) Write one use of cathode ray tube.

Q. What is the difference between anode rays and cathode rays?

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What is the cathode ray tube?

The correct option is B 2 A cathode ray tube (CRT) is a specialized vacuum tube in which images are produced when an electron beam strikes a phosphorescent surface. It was cathode ray tubes that allowed the English physicist J.J. Thomson to discover the existence of electrons in 1897.

The correct option is B
2

A cathode ray tube (CRT) is a specialized vacuum tube in which images are produced when an electron beam strikes a phosphorescent surface. It was cathode ray tubes that allowed the English physicist J.J. Thomson to discover the existence of electrons in 1897.