Vacuum Tubes
Vacuum Tubes: Overview
This topic covers concepts, such as, Vacuum Tube, Structure of Vacuum Tubes, Working of Vacuum Tubes & Types of Vacuum Tubes etc.
Important Questions on Vacuum Tubes
A vacuum tube, electron tube, valve or tube is a device that controls electric current flow in a_______________vacuum between electrodes to which an electric potential difference has been applied.
The basic working principle of a vacuum tube is a phenomenon called________________________?
A vacuum tube consists of two or more_____ in a vacuum inside an airtight envelope.
A vacuum tube consists of two or more electrodes in a vacuum inside an airtight envelope.
In any modern-day electrical device—from alarm clocks to phones to computers to televisions—you'll find a device called a ______________________?
Vacuum tubes are made from the materials such as_____?
An electronic device that controls the flow of electrons in a vacuum.
The basic working principle of a vacuum tube is a phenomenon called_____?
The basic working principle of a vacuum tube is a phenomenon called thermionic emission.
A vacuums tube is a device that controls electric current flow in a high vacuum between electrodes to which an electric potential difference has been applied.
What are the disadvantages of vacuum tubes?
