Answered: A carrier wave of peak voltage 18 V is…

A carrier wave of peak voltage 18 V is used to transmit a message signal. Calculate the peak voltage of the modulating signal in order to have a modulation index of 50%.

University Physics Volume 2

18th Edition

ISBN:9781938168161

Author:OpenStax

Publisher:OpenStax

Chapter15: Alternating-current Circuits

Section: Chapter Questions

Problem 34P: An ac source of voltage amplitude 10 V delivers electric energy at a rate of 0.80 W when its current...

See similar textbooks

Related questions

Q: What capacitance is needed in series with an 800−µH inductor to form a circuit that radiates a…

A: Given: L = 800 µH = 800 x 10-6 H = 8 x 10-4 H wavelength = 196 m

Q: Two RLC circuits have different values of L and C. Is it possible for these two circuits to have the…

A: Given, Two RLC circuits have different values of L and C. Is it possible for these two circuits to…

Q: A message signal of frequency 10 kHz and peak voltage 10 V is used to modulate a carrier of…

A: Given data: A message signal of frequency is, fm = 10 kHz A message peak voltage is, Vm = 10 V A…

Q: A radio can tune over the frequency range of a portion of MW broadcast band: (800 kHz to 1200 kHz).…

Q: An AM radio antenna picks up a 1000 kHz signal with a peak voltage of 5 0 nmV The tuning circuit…

A: Given: Peak Voltage = 5.0 mV=5×10-3V Inductance = 60μH = 60×10-6 H Coil resistance = 0.25 ohms

Q: a) Design a broadband parallel bandreject filter with a lower cutoff frequency of 1000 rad/s, a…

A: To determine: The circuit for the broadband parallel to the bandreject filter

Q: A 100 V carrier wave is made to vary between 160 V and 40 V by a modulating signal. What is the…

A: Given: The amplitude of the carrier wave is 100 V. The maximum amplitude is 160 V. The minimum…

Q: In a pure A.C capacitive circuit O Current lags the voltage ,by a phase angle of 30 deg O Current…

A: AC capacitive circuit is given

Q: A transmission line whose characteristic impedance is 500, find that the speed of the wave…

A: Given data, Characteristic impedance = 500 We know that Speed of wave = Speed of light = 3×10^(8)…

Q: A carrier wave of peak voltage 12 V is used to transmit a message signal. Calculate the peak voltage…

A: The relation for the modulating index is given by μ = AmAc where, Am is the peak voltage if the…

Q: For what value of the phase angle ϕ between the voltage output of an ac source and the current is…

A: The average power output of the source is given as,

Q: Determine the %modulation of an AM signal if the maximum voltage is 50 V and the minimum voltage is…

Q: A carrier wave of peak voltage 12 V is used to transmit a message signal. What should be the peak…

A: Given data: Carrier wave peak voltage is, Vc=12 V Nodulation index is, μ=75%=0.75 Formula used: The…

Q: A 10 μF capacitor is connected to a 1000 Hz oscillator with a peak emf of 5.0 V. What is the peak…

Q: Calculate the RMS value of the voltage waveform below

Q: If the propagation losses (PEL) for a link that operates at a frequency of 4 GHz are 120dB, when…

A: Initially data given that, When frequency was 4 GHz the propagation losses was 120dB We have to…

Q: A common emitter amplifier has a voltage gain of 50, an input impedance of 100 2 and an output…

Q: LC-circuit of the radio receiver consists of variable capacitor (Cmin= 1 pF, Cmax=10 pF) and…

A: The resonant frequency is given by The wavelength is given by where, L is the inductance and C…

Q: What capacitance is needed in series with an 840–μH inductor to form a circuit that radiates a…

A: Find the frequency of the radiated wavelength, which is given by: λ = c/f c = speed of light =…

Q: A 60microfarad capacitor is connected to a 110V 59Hz signal. What is its impedance in Ohms?

A: Given data: The capacitor of the circuit is C=60 µF. The voltage of the circuit is V=110 V. The…

Q: What is the RMS noise voltage associated with a 10 Q resistor at room temperature when the system…

A: Mean square noise voltage is given by- vn2¯=4kBTRhere,kB is Boltzmann'constant=4.138×10-23 J/KT =…

Q: An AM signal in which the carrier is modulated 70% contains 1500 W at the carrier frequency.…

Q: What is the impedance of a series combination of a50-Ω resistor, a 5.0-µF capacitor, and a 10-µF…

A: Given Data: The resistance is, R = 50 Ω. The first capacitance is, C1 = 5 μF. The second…

Q: The peak to peak distance of a sinusoidal waveform displayed on a C.R.O. screen is 10 cm and the…

A: potential and field (E) is a differential: electric field is the gradient of potential (V) in the x…

Q: The capacitive reactance of a capacitor at 60.0 Hz is 105 Ω. Atwhat frequency is its capacitive…

A: Given values: Capacitive reactance, XC1=105 Ω Frequency, f1=60.0 Hz Capacitive reactance, XC2=72.5 Ω…

Q: Calculate the capacitive reactance of a 5.00 mF capacitor when 60.0 Hz and 10.0 kHz AC voltages are…

A: The Capacitive reactance XC is 12πfC GIVEN : Capacitance C= 5.00 mF Frequency = 60.0 Hz and…

Q: CONNECTING A TRANSMITTER WITH AN IMPEDANCE ANTENNA (ZR=300 OHMS) BY A TRANSMISSION LİNE WITH ITS…

A: Given: Impedance of antenna τb= 300Ω…

Q: An LC circuit with a 5.00-pF capacitor oscillates in such a manner as to radiate at a wavelength of…

A: capacitance, C = 5 pF wavelength = 3.3 m

Q: A sinusoidal signal has a 580.59 V peak to peak amplitude. What is its RMS value, to 3 significant…

A: Given,

Q: If the peak value of a 1.5-kHz audio oscillator is 25V, what is the instantaneous voltage when ϴ =…

A: ϴ = 215 degree Vmax=25 V

Q: (a) For what frequencies does a 20.0-μF capacitor have a reactance below 170 2? f ---Select--- Hz…

Q: A 4G phone has a data receiver with an inductance of 0.3 μH. When the capacitance is tuned to 2e-13…

A: Write the given data. L=0.3×10-6 HC=2×10-13 F

Q: The waves transmitted from the source in the open circuit lines suffer complete regression, so the…

Q: An RLC circuit is driven at its resonance frequency. Is its voltage ahead of, behind, or in phase…

A: When RLC circuit driven at resonance frequency then the voltage drop across the capacitor (Vc )is…

Q: An LC circuit containing a 2.00-H inductor oscillates at such a frequency that it radiates at a…

A: Given data: Inductance of inductor is, L=2.00 H. Wavelength of radiation is, λ=1.00 m.

Q: a carrier signal vc(t) = 10 cos(2 pi 3000t) Volts is modulated by a sine wave vm(t) =7 cos(2 pi…

A: Modulation index = Em /Ec

Question

A carrier wave of peak voltage 18 V is used to transmit a message signal. Calculate the peak voltage of the modulating signal in order to have a modulation index of 50%.

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step by step

Solved in 2 steps

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, physics and related others by exploring similar questions and additional content below.

Similar questions

An ac source of voltage amplitude 10 V delivers electric energy at a rate of 0.80 W when its current output is 2.5 A. What is the phase angle between the emf and the current?
A carrier wave of peak voltage 12 V is used to transmit a message signal. What should be the peak voltage of the modulating signal in order to have a modulation index of 75%?
The AM band extends from approximately 500. kHz to1 600. kHz. If a 2.0 - µH inductor is used in a tuning circuit fora radio, what are the extremes that a capacitor must reach tocover the complete band of frequencies?
Determine the %modulation of an AM signal if the maximum voltage is 50 V and the minimum voltage is 30V.
For what absolute value of the phase angle does a source deliver 74 % of the maximum possible power to an RLC circuit?
A message signal of frequency 10 kHz and peak voltage 10 V is used to modulate a carrier of frequency 1 MHz and peak voltage 20 V. Determine (i) the modulation index, (ii) the side bands produced.
A radio can tune over the frequency range of a portion of MW broadcast band: (800 kHz to 1200 kHz). If its LC circuit has an effective inductance of 200 µH, what must be the range of its variable capacitor?
An LC circuit with a 5.00-pF capacitor oscillates in such a manner as to radiate at a wavelength of 3.30 m. What inductance is in series with the capacitor?
For a sinusoidal voltage trace displayed by the CRO, the time/cm switch is on 500us/cm and the volt/cm switch is on 5V/cm. The width of one complete cycle is 4cm and peak to peak height is 5cm. Find for the waveform a) the frequency, b) the peak to peak voltage, c) the amplitude, and d) the r.m.s value
The AM band extends from approximately 500 kHz to 1,600 kHz. If a 1.5-?H inductor is used in a tuning circuit for a radio, what are the extremes that a capacitor must reach in order to cover the complete band of frequencies? Cmax = nF Cmin = n
An FM radio station broadcasts at a frequency of 95.5 MHz. What inductance (in uH) should be paired with a 13.0 pF capacitor to build a receiver circuit for this station?
At what frequency does the inductive reactance of a 57.0 - µHinductor equal the capacitive reactance of a 57.0 - µF capacitor?