Introductory Electronics – Online MCQs – Physics 10th

Online MCQs Test | Unit 17 : Introductory Electronics | Physics Class 10th | Sindh Board Science Group

Online MCQs Test of Chapter 17 (Introductory Electronics) Physics Class 10th Science Group – Sindh Board. According to New Examination Pattern / Syllabus of Sindh Board

1. The Boolean expression of a NOT gate is:

 
 
 
 

2. This logical, gate is used in a simple automobile seat belt alarm system.

 
 
 
 

3. Modern colour TVs have __________ electron guns.

 
 
 
 

4. In a magnetic field, the beam of electrons follows a:

 
 
 
 

5. There are ______ basic logic gates.

 
 
 
 

6. This type of signal is in form of a wave:

 
 
 
 

7. In CRO, a grid is connected to which potential:

 
 
 
 

8. If the input of a NOT gate is “1” then its output is:

 
 
 
 

9. Phenomenon of emission of electrons hot metal surfaces is called:

 
 
 
 

10. The Boolean expression of a NAND gate is:

 
 
 
 

11. The electric field can be detected:

 
 
 
 

12. This logical gate is known as the invertor.

 
 
 
 

13. The continuous flow of electrons is made possible by a device called:

 
 
 
 

14. If the direction of magnetic field is reversed, the direction of force is:

 
 
 
 

15. The cathode rays carry:

 
 
 
 

16. For the NAND gate, if A = 0, and B = 1 then the output will be:

 
 
 
 

17. Electronics comprises the:

 
 
 
 

18. Electronic devices are:

 
 
 
 

19. Metals are good conductors of electricity because they have free.

 
 
 
 

20. When anyone of inputs is at 1, the value of the output of OR gate will be:

 
 
 
 


Online MCQs Test preparation for Physics Class 10th (Science Group Sindh Board) helps students practice effectively. These multiple-choice questions are taken from Unit 17 “Introductory Electronics” of the Class 10th Physics textbook.
Go back to chapterwise list
Scroll to Top