Academic Resource
Aptitude
Data Interpretation
Verbal Reasoning
Non Verbal Reasoning
Verbal Ability
Programming
General Knowledge
Puzzle
Engineering
Computer Engineering
Electronics and Communication
Electrical Engineering
Mechanical Engineering
Civil Engineering
Biotechnology
Architecture & Planning
Online Test
Aptitude Test
Data Interpretation Test
Verbal Reasoning Test
Non Verbal Reasoning Test
Verbal Ability Test
Exams
More
Full Forms
Home
»
Physics
»
Electronic devices & Communication system
» Question
Electronic devices & Communication system
Easy Questions
Moderate Questions
Physics
Mechanics
Heat
Sound
Light
Electricity and Magnetism
Modern Physics
Electronic devices & Communication system
Physics miscellaneous
In
black and white televisions
, pictures on the screen are produced due to bombardment of
X - ray photons on a white screen
X - ray photons on a white fluorescent screen
Electrons on a white screen
Electrons on a fluorescent white screen
Correct Option:
D
NA
Previous Question
Next Question
Your comments will be displayed only after manual approval.
Post your Comment
