Question:medium

Draw a labelled diagram of cathode ray tube.

Show Hint

The combination of the Heater, Cathode, Control Grid, and the Accelerating/Focusing Anodes is collectively known as the Electron Gun assembly. Its primary function is to generate a highly focused, accelerated beam of electrons.

Updated On: Jun 18, 2026

Show Solution

Solution and Explanation

Was this answer helpful?

Questions Asked in CBSE Class XII exam

The role of a catalyst is to change _____________ .

CBSE Class XII - 2025
Surface Chemistry

View Solution

Which of the following statements is true for the function \[ f(x) = \begin{cases} x^2 + 3, & x \neq 0, \\ 1, & x = 0? \end{cases} \]

CBSE Class XII - 2024
Functions

View Solution

\( \int_a^b f(x) \, dx \) is equal to:

CBSE Class XII - 2024
Functions

View Solution

Let \( \theta \) be the angle between two unit vectors \( \mathbf{\hat{a}} \) and \( \mathbf{\hat{b}} \) such that \( \sin \theta = \frac{3}{5} \). Then, \( \mathbf{\hat{a}} \cdot \mathbf{\hat{b}} \) is equal to:

CBSE Class XII - 2024
Vector Algebra

View Solution

Draw a labelled diagram of cathode ray tube.

Show Hint

Solution and Explanation

Top Questions on Electronics

Questions Asked in CBSE Class XII exam