Assume we have a signal of frequency 100 Hz, travelling in a cable with propagation speed...
Assume we have a signal of frequency 100 Hz, travelling in a cable with propagation speed of 100 meter/second.
a. What is the wave length of the signal in meters?
b. If the cable is 500 meters long, how many wavelength can fill the cable?
Please elaborate the answer if you can, Thank you.
Homework Answers
Add Answer to:
Assume we have a signal of frequency 100 Hz, travelling in a
cable with propagation speed...
In a LAN, assume that the rate of transmission is 1 Mbps, the speed of propagation...
In a LAN, assume that the rate of transmission is 1 Mbps, the speed of propagation is 108 meter/second, and the length of the LAN is 100 meters. Answer the following questions: a. How long does it take to send out a frame of 1000 bits (in miliseconds)? b. How long does it take for the first bit to reach the end of the LAN (in milisecond)
4. Your ears detect a sound wave with a frequency of 315 Hz and a sound...
4. Your ears detect a sound wave with a frequency of 315 Hz and a sound intensity level of 80 dB. It originated in a vibrating string with a length of 1.9 meters. A) Waves can be longitudinal or transverse. What is the difference between these two kinds of waves? B) This question has one longitudinal wave and one transverse wave. Identify them. C) Recall that the sound you hear from a string is the fundamental frequency, which has a...
1.) You want to send a "square wave" pulse signal at a frequency of 60 Hz....
1.) You want to send a "square wave" pulse signal at a frequency
of 60 Hz. What characteristics would this signal have?
2.) You want to set up a flicker fusion stimulus with a duty
cycle of 50%. Lets say you want to set up a stimulus that is a
total of 2 seconds long with a frequency of 1 Hz, 10 Hz, 20 Hz, 40
Hz, 60 Hz, 80 Hz, and 100 Hz. How do you do that? What...
What is the frequency of oscilltion, wavelength, wave-speed, and amplitude of oscillaion for a travelling wave...
What is the frequency of oscilltion, wavelength, wave-speed, and amplitude of oscillaion for a travelling wave described by the equation: y = (30m) sin(16-8) Calculate the surface wa pee in seawater. Use one atmosphere for the Pressure near the surface and 1030 kg/m for the density of seawater. A 60-cm long guitar string is under a tension of 95 N. If the mass of the string is 0.21 g, find the fundamental frequency of this string. The wave speed on...
Data communication Qs A signal has a bandwidth frequency of 150 Hz and the highest frequency...
Data communication Qs
A signal has a bandwidth frequency of 150 Hz and the highest frequency is 170 Hz. What is the lowest frequency of the signal? (just put the whole number. No decimal values. No units next to the number) A periodic signal completes one cycle in 0.04 second. What is the frequency? A sine wave completes 7200 cycles in one hour. What are its frequency and period? I: 50 Hz, II: 10 Hz, 0.1 seconds I: 25 Hz,...
A rope has a length of 5.00 m between its two fixed points and a mass per unit length (linear density) of 40.0 g / m. if the string vibrates at a fundamental frequency of 20 Hz. a) Calculate the tension of the string. b) Calculate the frequency and wavele
A rope has a length of 5.00 m between its two fixed points and a mass per unit length (linear density) of 40.0 g / m. if the string vibrates at a fundamental frequency of 20 Hz. a) Calculate the tension of the string. b) Calculate the frequency and wavelength of the second harmonic (n = 2). c) Calculate the frequency and wavelength of the third harmonic. d) the speed of propagation of the wave.
An electromagnatic wave is traveling in vacuum with frequency 6.1 x 1014 Hz. The wave has...
An electromagnatic wave is traveling in vacuum with frequency 6.1 x 1014 Hz. The wave has average total energy density of 4.8 x 10-6 J/m3. (a) What is the speed of this wave? (b) What is the wavelength of this wave? (c) What is the maximum electric field of this wave? (d) What is the rms magnetic field of this wave? (e) How much energy does a 1.8 m2 flat surface (perpendicular to the wave propagation direction) receive in 7...
Assume we have converted an analog sine wave signal of frequancy equals to 250 hz and amplitude e...
assume we have converted an analog sine wave signal of frequancy equals to 250 hz and amplitude equals to 4 volts into a PCM digital signal of zeros and ones . consider that one period of the anloge sine wave can be represented by 18 samples after sampling process ,whereas the number of quantization level is 32 show all the drawing and calculate the and calculate the time duration of the analog sine wave signal
A longitudinal wave with a frequency of 29.0 Hz takes 1.2 s to travel the length...
A longitudinal wave with a frequency of 29.0 Hz takes 1.2 s to
travel the length of a 3.2 m Slinky (see the figure). Determine the
wavelength of the wave. Answer in m. Please provide a detailed
answer. Thank you!
compressed region Stretched region Compressed region (a) (b) (c)
The oscilloscope display below is connected to a sine wave of 100 Hz frequency and 4...
The oscilloscope display below is connected to a sine wave of 100 Hz frequency and 4 volt amplitude, 100 us seconds/div, and 2 volts/div. What control(s) on the oscilloscope need to be adjusted to bring this signal into focus so that it displays a sine wave? The oscilloscope display below is connected to a sine wave of 150 Hz frequency , 2 ms seconds/div, and 1 volts/div. What control(s) on the oscilloscope need to be adjusted to bring this signal...
1.) You want to send a "square wave" pulse signal at a frequency
of 60 Hz. What characteristics would this signal have?
2.) You want to set up a flicker fusion stimulus with a duty
cycle of 50%. Lets say you want to set up a stimulus that is a
total of 2 seconds long with a frequency of 1 Hz, 10 Hz, 20 Hz, 40
Hz, 60 Hz, 80 Hz, and 100 Hz. How do you do that? What...
What is the frequency of oscilltion, wavelength, wave-speed, and amplitude of oscillaion for a travelling wave described by the equation: y = (30m) sin(16-8) Calculate the surface wa pee in seawater. Use one atmosphere for the Pressure near the surface and 1030 kg/m for the density of seawater. A 60-cm long guitar string is under a tension of 95 N. If the mass of the string is 0.21 g, find the fundamental frequency of this string. The wave speed on...
Data communication Qs
A signal has a bandwidth frequency of 150 Hz and the highest frequency is 170 Hz. What is the lowest frequency of the signal? (just put the whole number. No decimal values. No units next to the number) A periodic signal completes one cycle in 0.04 second. What is the frequency? A sine wave completes 7200 cycles in one hour. What are its frequency and period? I: 50 Hz, II: 10 Hz, 0.1 seconds I: 25 Hz,...
A longitudinal wave with a frequency of 29.0 Hz takes 1.2 s to
travel the length of a 3.2 m Slinky (see the figure). Determine the
wavelength of the wave. Answer in m. Please provide a detailed
answer. Thank you!
compressed region Stretched region Compressed region (a) (b) (c)
The oscilloscope display below is connected to a sine wave of 100 Hz frequency and 4 volt amplitude, 100 us seconds/div, and 2 volts/div. What control(s) on the oscilloscope need to be adjusted to bring this signal into focus so that it displays a sine wave? The oscilloscope display below is connected to a sine wave of 150 Hz frequency , 2 ms seconds/div, and 1 volts/div. What control(s) on the oscilloscope need to be adjusted to bring this signal...
Most questions answered within 3 hours.
-
Determine the heat of combustion (ΔH2) for propane
(C3H8) using the bond energy table. HINT: you’ll...
asked 3 minutes ago -
1 Give the host id in binary for the following IP addresses
(assuming classful):
a) 130.11.6.9...
asked 5 minutes ago -
A concert loudspeaker suspended high off the ground emits 32 W
of sound power. A small...
asked 8 minutes ago -
WRITE A JAVA PROGRAM THAT READS DATA FROM A .CSV FILE
!!
PLEASE SEE INSTRUCTIONS BELOW...
asked 13 minutes ago -
Short essay, about 500 words that is structured like the
examples from the business world you...
asked 10 minutes ago -
A billiard ball moving at 6.00 m/s strikes a stationary ball of
the same mass. After...
asked 12 minutes ago -
From past history, the scores on a statistics test are normally
distributed with a mean of...
asked 44 minutes ago -
Calculate the gravitational field strength on the highest peak
of Everest (8848 m above the Earth).
asked 44 minutes ago -
the energy value of carbohydrates is 4.0 cal/g. calculate the
energy in 250 g of carbohydrates,...
asked 46 minutes ago -
i
need the summary of this article “Why I Don’t Trust The Video Games
Cause Violence”...
asked 1 hour ago -
Draw the reactants and products of the following
reaction:
3-ethyl-2-heptene + HOH → 3-ethyl-3-heptanol +
3-ethyl-2-heptanol...
asked 1 hour ago -
Determine the ratio of adipic acid and butylene glycol that
should be used to obtain a...
asked 1 hour ago