Basic Science : Oscillators QUESTIONS AND ANSWERS :: part1 : 1 to 5
Following Basic Science multiple choice objective type questions and answers will help you in many types of 2024 job and other entrance examinations :
1.The frequency of oscillations of a tuned base transistor oscillator is |
2.The frequency range of audio signal is from |
| 20 Hz to 2000 Hz |
| 20 kHz to 20 MHz |
| 20 Hz to 20 kHz |
| 20 Hz to 20000 kHz |
3.A feedback amplifier becomes an oscillator when |
| 1 – βA < 1 |
| 1 – βA = 0 |
| 1 – βA > 1 |
| A’ = A/1 – βA |
4.In radio broadcasting, an antenna is used for |
| demodulation |
| transmission |
| detection |
| modulation |
5.An electronic oscillator is a device which produces |
| modulated carrier waves |
| light waves |
| signal waves |
| carrier waves |
More Oscillators QUESTIONS AND ANSWERS available in next pages
-
Health is the greatest gift, contentment is the greatest wealth -Buddha
- TNTET 2021 - Practice
- SSC CGL 2021 - Practice
- TNPSC Group 2A 2021 - Practice
- IIT JEE
- IIT JEE Q&A
- TNPSC Answer Keys
- TNPSC Group 2 Syllabus
-
TNPSC Q&A
- Online Tests - TNPSC
- Online Tests - GK
- IBPS 2020-2021
- Online Tests - Bank
- Online Tests - RRB NTPC
- Online Tests - UGC NET
- Online Tests - TANCET
- Online Aptitude Test
-
Engineering
-
Programming
-
Basic Science
-
Quiz
- Plus Two Question Papers
- SSLC Question Bank
-
Aptitude Tests
-
Logical Reasoning
-
General Knowledge-Hindi
-
Indian History MCQ
-
Indian Geography MCQ
-
Indian Civics MCQ
-
Indian Economics MCQ
-
CTET Biology MCQ
-
CTET Chemistry MCQ
-
CTET Physics Solved MCQ
-
Arithmetic Tests
- Press Release
- FAQ
- Coaching Centres
- TNPSC Group 1 Syllabus
-
TNPSC Group IV Syllabus
- TRB 2017 in English PDF
- TRB 2017 in Tamil PDF
- TET
- TNTET
If you are not willing to risk the usual you will have to settle for the ordinary- Jim Rohn
