Question
Download Solution PDFThe CRO uses _______ method of focusing
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFThere are many techniques that are designed for the purpose of concentrating or focusing the diverged electron beam to a single point.
This can be classified into two main types that actually follow two different principles for their working, i.e.
1) Electrostatic focusing
2) Magnetostatic focusing
In electrostatic focusing, the electric field is used for the purpose of making the beam gain the shape of a sharp straight stream.
The following figure explains the working of electrostatic laws in focusing a diverged electron beam where an electron is placed in between the plates which are supplied with a potential difference:
Last updated on May 30, 2025
-> The ISRO Technical Assistant recruitment 2025 notification has been released at the official website.
-> Candidates can apply for ISRO recruitment 2025 for Technical Assistant from June 4 to 18.
-> A total of 83 vacancies have been announced for the post of Technical Assistant.
-> The Selection process consists of a written test and a Skill test.
-> Candidates can also practice through ISRO Technical Assistant Electrical Test Series, ISRO Technical Assistant Electronics Test Series, and ISRO Technical Assistant Mechanical Test Series to improve their preparation and increase the chance of selection.