IIT JEE : Principles Of Communication QUESTIONS AND ANSWERS :: part3 : 26 to 30
Following IIT JEE Entrance Multiple choice objective type questions and answers will help you in Maths, Physics and Chemistry 2024 examinations :
26.Electronic transmission of a document to a distant place via telephone line is called |
| Fax |
| Modem |
| Telephone |
27.Which of the following is use for analogue to digital conversion ? |
| Amplitude modulation |
| Pulse code modulation |
| Frequency modulation |
| Phase modulation |
28.If the wavelength of the electromagnetic radiations is doubled, frequency of the electromagnetic radiations will be |
| same as earlier |
| half the earlier |
| double the earlier |
| four times the earlier |
29.The optical source is used to |
| convert electrical energy into optical energy |
| deted the signal |
| demodulate the electrical signal |
| All of the above |
More Principles Of Communication 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 your ship doesnât come in, swim out to meet it!-Jonathan Winters
