Physics X (Sindh Board) — Unit 17: Introductory Electronics

Unit 17 · Introductory Electronics

15 randomly selected questions from a bank of 60 · one attempt · 15 minutes on the clock.

The modern world of digital electronics, and the difference between analogue and digital electronics
Thermionic emission from a heated filament, and the construction and use of an electron gun as a source of electron beams
The effect of electric and magnetic fields on an electron beam
The basic principle and uses of the Cathode-Ray Oscilloscope (CRO)
The basic operations of digital electronics, and Boolean expressions
Logic gates — NOT, OR, AND, NOR, and NAND — their symbols and truth tables
Simple uses of logic gates, such as security alarms and intrusion detection systems

⏱ 15 min timer

❓ 15 questions

✅ Pass mark 40%

🔀 Questions & options randomized

Student Name

Class / Section

Roll No. / GR#

Please fill in your name, class and roll/GR# to start the quiz.

Question 1 of 15

⏱ 15:00

Not answered

Answered

Current

Reference

0

Total Qs

0

Correct

0

Wrong

0%

Percentage

0:00

Time Taken

All attempts on this device, stored locally with a unique session ID.

#	Name	Class	Roll/GR#	Correct	%	Status	Date