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Quiz instructions :
1. Total number of questions : 10
2. Time allowed : 10 minutes
3. Each Question carry 1 marks and No negative marking.
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5. At the last of the quiz click on finish quiz tab to see the results.
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Question 1 of 10
1. Question
1 pointsSilicon is not suitable for fabrication of light emitting diodes because it is :
Correct
Incorrect
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Question 2 of 10
2. Question
1 pointsThe microwave device working on the principal of Faraday rotation is called as :
Correct
Incorrect
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Question 3 of 10
3. Question
1 pointsFor various types of oscillators, the correct statement is :
Correct
Incorrect
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Question 4 of 10
4. Question
1 pointsTo increase gain of a parabolic reflector antenna by 6 dBi , the correct statement is : (Assuming efficiency 70 %)
Correct
Incorrect
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Question 5 of 10
5. Question
1 pointsIn a full wave rectifier circuit with centre tap transformer, if voltage between one end of secondary winding and centre is 300 V peak , then PIV (peak inverse voltage) is :
Correct
Incorrect
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Question 6 of 10
6. Question
1 pointsThe effect of phase error of local oscillator on spectral components in coherent detection of SSB Amplitude modulated signal is :
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Question 7 of 10
7. Question
1 pointsIf a right hand circularly polarised wave is incident on a perfect conductor. The reflected wave is :
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Question 8 of 10
8. Question
1 pointsPrinciple of “locality” is used in context of :
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Question 9 of 10
9. Question
1 pointsThe information rate to be transmitted is 900 bits/sec , FEC is 3/4 , the symbol rate for QPSK modulation scheme is :
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Question 10 of 10
10. Question
1 pointsA non dispersive media has :
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Related Links
| ISRO Guide Books
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ISRO Total Information & Guidance
| 1. | ISRO SC 2023 Notification » | |
| 2. | ISRO SC 2023 Paper Pattern » | |
| 1. | ISRO SC Electronics » | |
| 2. | ISRO SC Mechanical » | |
| 3. | ISRO SC Computer Science » | |
| 4. | ISRO SC Electrical » | |
| 5. | ISRO SC Civil » | |
| 3. | ISRO SC 2023 Syllabus » | |
| 1. | ISRO SC Electronics » | |
| 2. | ISRO SC Mechanical » | |
| 3. | ISRO SC Computer Science » | |
| 4. | ISRO SC Electrical » | |
| 5. | ISRO SC Civil » | |
| 4. | ISRO SC 2023 Reference Books » | |
| 1. | ISRO SC Electronics » | |
| 2. | ISRO SC Mechanical » | |
| 3. | ISRO SC Computer Science » | |
| 4. | ISRO SC Electrical » | |
| 5. | ISRO SC Civil » | |
| 5. | ISRO SC Previous Years Papers » | |
| 6. | ISRO SC Cut-off Marks » |
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ISRO SC Electronics Mock Test – 3 FAQs
