MEDIUM
12th Uttar Pradesh Board
IMPORTANT
Earn 100

Which of the following statement is wrong while comparing Liquid Crystal Display (LCD) monitors with Cathode-Ray Tubes (CRT)?

31.58% studentsanswered this correctly

Important Questions on Semiconductor Electronics: Materials, Devices and Simple Circuits

EASY
12th Uttar Pradesh Board
IMPORTANT
Physics Crash Course (Based on Revised Syllabus-2023)>Chapter 14 - Semiconductor Electronics: Materials, Devices and Simple Circuits>Exercise>Q 65
Which materials are used to construct vacuum tubes?
MEDIUM
12th Uttar Pradesh Board
IMPORTANT
Physics Crash Course (Based on Revised Syllabus-2023)>Chapter 14 - Semiconductor Electronics: Materials, Devices and Simple Circuits>Exercise>Q 66
What is the basic principle behind Cathode Ray Tubes (CRT)? Which solid-state device is replacing it nowadays? 
MEDIUM
12th Uttar Pradesh Board
IMPORTANT
Physics Crash Course (Based on Revised Syllabus-2023)>Chapter 14 - Semiconductor Electronics: Materials, Devices and Simple Circuits>Exercise>Q 67
How the emission of electrons in a solid state device is different from a vacuum tube?
MEDIUM
12th Uttar Pradesh Board
IMPORTANT
Physics Crash Course (Based on Revised Syllabus-2023)>Chapter 14 - Semiconductor Electronics: Materials, Devices and Simple Circuits>Exercise>Q 68
How solar energy is used in a spacecraft?
MEDIUM
12th Uttar Pradesh Board
IMPORTANT
Physics Crash Course (Based on Revised Syllabus-2023)>Chapter 14 - Semiconductor Electronics: Materials, Devices and Simple Circuits>Exercise>Q 69
What are the important criterion for selection of a semiconductor which is used in a solar cell?
MEDIUM
12th Uttar Pradesh Board
IMPORTANT
Physics Crash Course (Based on Revised Syllabus-2023)>Chapter 14 - Semiconductor Electronics: Materials, Devices and Simple Circuits>Exercise>Q 70
On what rule does an AND gate work?