Q1) For the Modulated signal 50 cos(4n x 10°t) + 10 cos(8n x 10°t) cos(4n x 10°t) Answer Ten of the folowing 1) The modulation index will be (a) 0.2. (b) 0.4, (e) 0.6. (d) 0.8 2) The bandwidth will be (a) 2 kHz, (b) 4 kHz. (c) 6 kHz, (d) 8 kHz 3) The maximum voltage of the modulated signal is (a) 20 V, (b) 40 V. (c) 60 V, (d) 80 V 4) The minimum voltage of the modulated signal is (a) 20 V, (b) 40 V, (c) 60 V, (d) 80 V 5) The carricr power will be (a) 200 W, (b) 450 W, (c) 1250 W. (d) 3200 W 6) The total power of the modulated signal will be (a) 1075 W." (b) 1275 W. (c) 1475 W. (d) 1675 W 7) The sideband power of the modulated signal will be (a) 25 W. (b) 125 W. (e) 225 W. (d) 325 W 8) The efficiency of the modulated signal will be (a) 2%, (b) 7%. (c) 15%, (d) 24% ) The upper sideband frequency of the modulated signal will be (b) 1.998 MHz, (d) 2.004 MHz (a) 1.996 MHz, (c) 2.002 MHz, (a) 1.996 MHz, 10) The lower sideband frequency of the modulated signal will be (b) 1.998 MHz. (e) 2.002 MHz. (d) 2.004 MHz 11) The amplitude of cach sideband of the modulated signal will be (a)5 V, (b) 10 V, (c) 15 V, (d) 20 V

Q1) For the Modulated signal 50 cos(4n x 10°t) + 10 cos(8n x 10°t) cos(4n x 10°t) Answer Ten of the folowing 1) The modulation index will be (a) 0.2. (b) 0.4, (e) 0.6. (d) 0.8 2) The bandwidth will be (a) 2 kHz, (b) 4 kHz. (c) 6 kHz, (d) 8 kHz 3) The maximum voltage of the modulated signal is (a) 20 V, (b) 40 V. (c) 60 V, (d) 80 V 4) The minimum voltage of the modulated signal is (a) 20 V, (b) 40 V, (c) 60 V, (d) 80 V 5) The carricr power will be (a) 200 W, (b) 450 W, (c) 1250 W. (d) 3200 W 6) The total power of the modulated signal will be (a) 1075 W." (b) 1275 W. (c) 1475 W. (d) 1675 W 7) The sideband power of the modulated signal will be (a) 25 W. (b) 125 W. (e) 225 W. (d) 325 W 8) The efficiency of the modulated signal will be (a) 2%, (b) 7%. (c) 15%, (d) 24% ) The upper sideband frequency of the modulated signal will be (b) 1.998 MHz, (d) 2.004 MHz (a) 1.996 MHz, (c) 2.002 MHz, (a) 1.996 MHz, 10) The lower sideband frequency of the modulated signal will be (b) 1.998 MHz. (e) 2.002 MHz. (d) 2.004 MHz 11) The amplitude of cach sideband of the modulated signal will be (a)5 V, (b) 10 V, (c) 15 V, (d) 20 V

Introductory Circuit Analysis (13th Edition)

13th Edition

ISBN:9780133923605

Author:Robert L. Boylestad

Publisher:Robert L. Boylestad

Chapter1: Introduction

Section: Chapter Questions

Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...

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