In cathode ray tube, stream of electrons emitted from electron gun is focussed and directed by?

Related MCQs

• The Amount of light emitted by an object is called                          
•                           is the least technical way of collecting data, but it can be difficult and tiring to write and observe at the same time.
• "An informal narrative description of human activities or tasks in a story that allows exploration and discussion of contexts, needs, and requirements" describes which of the following?
• is the least technical way of collecting data, but it can be difficult and tiring to write and observe at the same time.
• is the least technical way of collecting data, but it can be difficult and tiring to write and observe at the same time.
•                             is the least technical way of collecting data, but it can be difficult and tiring to write and observe at the same time.
• is the least technical way of collecting data, but it can be difficult and tiring to write and observe at
• _                              _ is a style for representing design and planning and where a hierarchical structure to a design rationale is created
• __          is based on very detailed recording of the interactions between people and between people and their environment
• "An informal narrative description of human activities or tasks in a story that allows exploration and discussion of contexts, needs, and requirements" describes which of the following?