1) If 55,063 kWh of energy are passing through a superconductor, how much resistance is in...
1) If 55,063 kWh of energy are passing through a superconductor, how much resistance is in the material? Answer in Ohms.
2) An EM wave traveling through a vacuum has a wavelength of 3.04×10-6 m/wave. What is the wave speed? Answer in m/s
Can I get help on these two questions? Thank
you.
Homework Answers
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1) If 55,063 kWh of energy are passing through a
superconductor, how much resistance is in...
TILUU de Hue 11. [-/1 Points) DETAILS If 21,834 cal of energy are passing through a...
TILUU de Hue 11. [-/1 Points) DETAILS If 21,834 cal of energy are passing through a superconductor, how much resistance is in the material? Ohms 12. [-/3 points) DETAILS A 2.20 cm high insect is 1.12 m from a 130 mm focal-length lens. What is the image distance? mm How high is the image? cm What type is it? (Select all that apply.) The image is upright. The image is inverted, The image is virtual. The image is in front...
Problem 1(10 points) Radiant energy at a wavelength of 2.0 μm is traveling through a vacuum. It then enters a medium with a refractive index of 1.24. (a) Find the following quantities for the radiati...
Problem 1(10 points) Radiant energy at a wavelength of 2.0 μm is traveling through a vacuum. It then enters a medium with a refractive index of 1.24. (a) Find the following quantities for the radiation in the vacuum: speed, frequency, wave number. (b) Find the following quantities for the radiation in the medium: speed, frequency, wave number, and wavelength.
Problem 1(10 points) Radiant energy at a wavelength of 2.0 μm is traveling through a vacuum. It then enters a medium...
Name: 1.How much more energy per photon is there in green light of wavelength 532 nm...
Name: 1.How much more energy per photon is there in green light of wavelength 532 nm than in red light of wavelength 635 nm? 2. When traveling through a translucent medium, such as glass, light travels more slowly than it travels through a vacuum. Red light with a wavelength of 684 nm travels through Pyrex glass with a frequency of 2.92 x 10 Hz. Calculate the speed of this light.
8. The y-component of the electric field of an electromagnetic(EM) field traveling in the x-direction through...
8. The y-component of the electric field of an electromagnetic(EM) field traveling in the x-direction through vacuum obeys the equation E~ y(x, t) = (325 N/C) cos[(4500 m−1 )x − (1.35 × 1012 rad/s)t + 0.6]ˆj (a) What are the wavelength and frequency of the EM wave? (b) Write an equation for the magnetic field vector of the EM field. (c) What is the average Poynting vector? I need all parts of this question. Thanks!
I am having trouble applying equations. An electromagnatic wave is traveling in vacuum with frequency 7.1...
I am having trouble applying equations.
An electromagnatic wave is traveling in vacuum with frequency 7.1 x 1014 Hz. The wave has average total energy density of 4.7 x 106 J/m3 (a) What is the speed of this wave? m/sHelp Enter (b) What is the wavelength of this wave? 1-I (c) What is the maximum electric field of this wave? Emax = (d) What is the rms magnetic field of this wave? m Help Enter V/m Help Enter T Help...
1. At one position and time, an em wave in an insulator has an clectnic field...
1. At one position and time, an em wave in an insulator has an clectnic field field magnitude of 1.99 mT. Calculate its wave speed. of 311 kV/m and a Remember to replace the metric prefixes with their powers of 10 when needed in problems on all drill sets.) EQUATION USED SOLUTION em wave moving in vacuum tly reflecting surface exerts a to a of 518 Pa on that surface. Find the intensity of that em wave. QUATION USED (ONE=...
When a transverse wave of amplitude 2.00 cm and wavelength 20.0 cm passes through a medium,...
When a transverse wave of amplitude 2.00 cm and wavelength 20.0 cm passes through a medium, the average speed of a particle of the medium is 4.00 m/s. Find the speed of the wave. When I use 2π(c/wavelength)*amplitude I get 2.51 and my answer is supposed to be 10m/s.. what am I doing wrong?
Can you please explain how you get the answer, thank you 1. (1 point) 1. Consider...
Can you please explain how you
get the answer, thank you
1. (1 point) 1. Consider the snapshot and history graphs shown below for a wave pulse travelling through a rope d(em) d (em) -x (cm) -4 s) -4 The snapshot graph is at t = 0.01s and the history graph is at xcm. a) The snapshot graph is shown on the . A. Left . B. Right b) The wave is travelling in which direction? . A. Left ....
Anything will help. Thank you A beam of light of wavelength 550 nm traveling in air...
Anything will help. Thank you
A beam of light of wavelength 550 nm traveling in air is incident on a slab of transparent material. The incident beam makes an angle of 40 degree with the normal, and the refracted beam emerges at an angle of 26 degree. See diagram at right. (n_1 = 1, c = 3.00E8 m/s) a. What is the index of refraction of the material? b. What is the speed of light in the material? c. What...
Pease answer questions 4 and 5! Thank you so much! 4. Connect the 2nd resistor in...
Pease answer questions 4 and 5! Thank you so much!
4. Connect the 2nd resistor in parallel with the 1st
resistor and connect that combination to the battery.
Measure
the following:
The
current passing through the R1, I1 = ___0.0058____ A
The
current passing through the R2, I2 = ___0.0031____ A
The
current supplied by the battery, I = ___0.0092____ A
Calculate I1 + I2 = ____________ A
Is the following statement true? I = I1 +...
TILUU de Hue 11. [-/1 Points) DETAILS If 21,834 cal of energy are passing through a superconductor, how much resistance is in the material? Ohms 12. [-/3 points) DETAILS A 2.20 cm high insect is 1.12 m from a 130 mm focal-length lens. What is the image distance? mm How high is the image? cm What type is it? (Select all that apply.) The image is upright. The image is inverted, The image is virtual. The image is in front...
Problem 1(10 points) Radiant energy at a wavelength of 2.0 μm is traveling through a vacuum. It then enters a medium with a refractive index of 1.24. (a) Find the following quantities for the radiation in the vacuum: speed, frequency, wave number. (b) Find the following quantities for the radiation in the medium: speed, frequency, wave number, and wavelength.
Problem 1(10 points) Radiant energy at a wavelength of 2.0 μm is traveling through a vacuum. It then enters a medium...
Name: 1.How much more energy per photon is there in green light of wavelength 532 nm than in red light of wavelength 635 nm? 2. When traveling through a translucent medium, such as glass, light travels more slowly than it travels through a vacuum. Red light with a wavelength of 684 nm travels through Pyrex glass with a frequency of 2.92 x 10 Hz. Calculate the speed of this light.
I am having trouble applying equations.
An electromagnatic wave is traveling in vacuum with frequency 7.1 x 1014 Hz. The wave has average total energy density of 4.7 x 106 J/m3 (a) What is the speed of this wave? m/sHelp Enter (b) What is the wavelength of this wave? 1-I (c) What is the maximum electric field of this wave? Emax = (d) What is the rms magnetic field of this wave? m Help Enter V/m Help Enter T Help...
1. At one position and time, an em wave in an insulator has an clectnic field field magnitude of 1.99 mT. Calculate its wave speed. of 311 kV/m and a Remember to replace the metric prefixes with their powers of 10 when needed in problems on all drill sets.) EQUATION USED SOLUTION em wave moving in vacuum tly reflecting surface exerts a to a of 518 Pa on that surface. Find the intensity of that em wave. QUATION USED (ONE=...
Can you please explain how you
get the answer, thank you
1. (1 point) 1. Consider the snapshot and history graphs shown below for a wave pulse travelling through a rope d(em) d (em) -x (cm) -4 s) -4 The snapshot graph is at t = 0.01s and the history graph is at xcm. a) The snapshot graph is shown on the . A. Left . B. Right b) The wave is travelling in which direction? . A. Left ....
Anything will help. Thank you
A beam of light of wavelength 550 nm traveling in air is incident on a slab of transparent material. The incident beam makes an angle of 40 degree with the normal, and the refracted beam emerges at an angle of 26 degree. See diagram at right. (n_1 = 1, c = 3.00E8 m/s) a. What is the index of refraction of the material? b. What is the speed of light in the material? c. What...
Pease answer questions 4 and 5! Thank you so much!
4. Connect the 2nd resistor in parallel with the 1st
resistor and connect that combination to the battery.
Measure
the following:
The
current passing through the R1, I1 = ___0.0058____ A
The
current passing through the R2, I2 = ___0.0031____ A
The
current supplied by the battery, I = ___0.0092____ A
Calculate I1 + I2 = ____________ A
Is the following statement true? I = I1 +...
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