CBSE Class 12 Electronics Technology Boards 2020 Question Paper

Read and download CBSE Class 12 Electronics Technology Boards 2020 Question Paper designed as per the latest question paper pattern and Class 12 examination guidelines issued by CBSE, NCERT and KVS. The past year Question Papers for Class 12 Other Subjects have been provided with solutions which will help students to assess their performance and find out topics in Other Subjects grade 12 which they need to improve to get better marks in Standard 12 exams. After solving these last year papers also refer to solved Sample Papers for Class 12 Other Subjects available on our website to build strong understanding of the subject

ELECTRONICS TECHNOLOGY

SECTION A : Employability Skills (10 Marks)
Answer any 4 questions out of the given 6 questions of 1 mark each.
 
1. What is article writing ?
 
2. How do expensive thoughts motivate us ? 
 
3. What do you mean by paranoid ? 
 
4. What do you mean by greenhouse emission ? 
 
5. What is self-awareness ? 
 
6. What do you mean by a Presentation in Presentation Software ?
 
7. What are the tips to become an active listener ? 
 
8. What are the sources of inspiration ? 
 
9. How are jobs increasing in green jobs industries ? 
 
10. How can a student make himself better in a special class ? 
 
11. How can you save a Presentation in a Presentation Software ? 
 
SECTION B : Subject Skills (50 Marks)
Answer any 10 questions out of the given 12 questions of 1 mark each.
 
12. Which of the following microphones works on the principle of Faraday’s law ?
 
(A) Condenser
 
(B) Electret
 
(C) Moving Coil
 
(D) Carbon
 
13. The material used for the magnet of moving coil loudspeaker is 
 
(A) Steel alloy
 
(B) Soft iron
 
(C) Hard steel
 
(D) Alnico
 
14. A horn is used in a loudspeaker 
 
(A) To improve its impedance
 
(B) To improve the high frequency response
 
(C) For better coupling of sound into air
 
(D) All of the above
 
15. Horn type loudspeaker is the obvious choice for public address in a large open area.
 
(A) True
 
(B) False
 
16. The storage capacity of a CD is 
 
(A) 360 KB
 
(B) 700 MB
 
(C) 540 KB
 
(D) 540 MB
 
17. The thickness of a CD is 
 
(A) 1·4 mm
 
(B) 0·6 mm
 
(C) 0·8 mm
 
(D) 1·2 mm
 
18. Biasing would not be required if B-H curve were linear. 
 
(A) True
 
(B) False
 
Please click on below link to download CBSE Class 12 Electronics Technology Boards 2020 Question Paper.

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