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9. An FM signal has a center frequency of 154.5 MHz but is swinging between 154.45 MHz and 154.55 MHz at a rate of 100 times per second. Its index of modulation is: a) 50,000. b) 100. c) 500 d) 100,000. e) 50. I 10. An FM signal has an intelligence frequency of 6 kHz and a maximum deviation of 30 kHz. Its index of modulation is: a) 3. b) 4. c) 5. d) 6. e) none of the above.

9. An FM signal has a center frequency of 154.5 MHz but is swinging between 154.45 MHz and 154.55 MHz at a rate of 100 times per second. Its index of modulation is: a) 50,000. b) 100. c) 500 d) 100,000. e) 50. I 10. An FM signal has an intelligence frequency of 6 kHz and a maximum deviation of 30 kHz. Its index of modulation is: a) 3. b) 4. c) 5. d) 6. e) none of the above.

Introductory Circuit Analysis (13th Edition)
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
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9. An FM signal has a center frequency of 154.5 MHz but is swinging between 154.45 MHz and 154.55 MHz at a rate of 100 times per second. Its index of modulation is: a) 50,000. b) 100. c) 500 d) 100,000. e) 50. I 10. An FM signal has an intelligence frequency of 6 kHz and a maximum deviation of 30 kHz. Its index of modulation is: a) 3. b) 4. c) 5. d) 6. e) none of the above.
Transcribed Image Text:9. An FM signal has a center frequency of 154.5 MHz but is swinging between 154.45 MHz and 154.55 MHz at a rate of 100 times per second. Its index of modulation is: a) 50,000. b) 100. c) 500 d) 100,000. e) 50. I 10. An FM signal has an intelligence frequency of 6 kHz and a maximum deviation of 30 kHz. Its index of modulation is: a) 3. b) 4. c) 5. d) 6. e) none of the above.
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