Radio Receivers - Section 1 (2)
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Radio Receivers - Section 1
| 9. | If the intermediate frequency of a superheterodyne receiver falls within the tuning range of the receiver |
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Answer: Option D Explanation: No answer description available for this question. Let us discuss. |
| 10. | The selectivity of a radio receiver is |
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Answer: Option A Explanation: No answer description available for this question. Let us discuss. |
| 11. | Which of the following is used to provide tracking between RF amplifier and local oscillator stages of receiver? |
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Answer: Option B Explanation: No answer description available for this question. Let us discuss. |
| 12. | Noise generated in a resistor is also known as |
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Answer: Option C Explanation: No answer description available for this question. Let us discuss. |
| 13. | Which of the following noise does not occur in transistors? |
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Answer: Option A Explanation: No answer description available for this question. Let us discuss. |
| 14. | The output of a diode detector contains |
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Answer: Option D Explanation: No answer description available for this question. Let us discuss. |
| 15. | An unmodulated voltage 10 V effective is applied to a dioxide detector in which load resistance is 4 x 10-5 ohms. A micrometer shows that the rectified DC current in this resistance is 30 A. The input resistance of the detector is |
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Answer: Option B Explanation: No answer description available for this question. Let us discuss. |
| 16. | Which of the following oscillator is generally not used at VHF? |
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Answer: Option C Explanation: No answer description available for this question. Let us discuss. |