What is the de Broglie wavelength of an electron traveling at 1.07x10^5 m/s?

Q: An electron moves with a velocity of 1.9 x 10° cm/s. What is its wavelength?

A: The relationship between the wavelength and velocity of electron is given by  λ = h/mv where λ =…

Q: Calculate the frequency of the green light emitted by a hydrogen atom with a wavelength of 525 nm.

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Q: A typical television remote control emits radiation with a wavelength of 940 nm. What is the…

A: Given, Wavelength = 940 nm = 940 x 10-9 m Formula Used, ν=cλ where, v is frequency, c is speed of…

Q: If the de Broglie wavelength of a neutron is 0.0794 nm, estimate the speed at which the neutron is…

A: Relation between wavelength of matter and the momentum of matter is given by de Broglie and this…

Q: Calculate the wavelength of an electron traveling at 2.35×10^7 m/s.

A: We can calculate the  wavelength of the electron using De Broglie's formula ;

Q: Calculate the frequency of the light emitted by an atom with a wavelength of 496 nm.

A: We have given that  Wavelength of emmited light = 496nm  Frequency : Frequency is the number of…

Q: A) Calculate the maximum wavelength,λmax, of electromagnetic radiation that could eject electrons…

A: Q-A) Calculate the maximum wavelength,λmax, of electromagnetic radiation that could eject electrons…

Q: Calculate the de Broglie wavelength of (i) a mass of 1.0 g travelling at 1.0 cm s−1; (ii) the same,…

A: (i) The de-Broglie wavelength (λ) is given by the equation, Where, h is the Planck’s constant m is…

Q: I used the equation of wavelength = h/mv and converted all the units but I keep getting values…

A: Given: Velocity of light= 1% de Broglie wavelength= 7.00 x 10-3 pm

Q: A beam of electrons (m= 9.11 x 10^-31 kg/electron) has an average speed of 1.3x10^8 m/s. what is the…

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Q: Sodium metal requires a photon with a minimum energy of 4.41×10−19J to emit electrons. What is the…

A: Given data, Energy of the photon (E) in J = 4.41 x 10-19 J The frequency of the photon is to be…

Q: It takes 254 kJ/mol to eject electrons from a certain metal surface. What is the longest wavelength…

A: The relation between energy and wavelength is shown below: E = hcλ where; E = energy h = planck's…

Q: What must be the velocity in m/s of a beam of electrons if they are to display a de Broglie…

A: De Broglie wavelength λ =h / mv where h = Planck's constant = 6.626x10-34 m2 Kg / secm = mass of an…

Q: Calculate the de Broglie wavelength of (a) a tennis ball of mass 57 g traveling 25 m/s (about 56…

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Q: A bright violet line occurs at 435.8 nm in the emission spectrum of mercury vapor. What amount of…

A: Given:Wavelength λ = 435.8 nm

Q: (1) Calculate the wavelength of an electron traveling with a speed of 2.63 x 106 m/s.

A: Given, Speed of electron = 2.63*106 m/s Wavelength = ?

Q: What is the wavelength of an electron moving with a speed of 5.55 x 10^5 m/s?

A: Given;

Q: The electron in a hydrogen atom moves from level n=4 to level n=3. What is the wavelength of the…

A: It is required to calculate the wavelength of the photon produced when an electron moves from n =4…

Q: The yellow light given off by a sodium vapour lamp used for public lighting has a wavelength of 589…

A: The frequency of yellow light with wavelength of 589 nm is calculated as,

Q: It takes 254 kJ/mol to eject electrons from a certain metal surface. What is the longest wavelength…

A: Given: Energy = 254 kJ/mol h = 6.626×10-34 J.s

Q: When photons with a wavelength of 300 nm fall on lithium metal, electrons with kinetic energy of 150…

A: Please find your solution below : Given, Wavelength of photon = 300 nm = 300 × 10-9 m Kinetic energy…

Q: (b) Radiation of a certain wavelength causes electrons with a maximum kinetic energy of 0.68 eV to…

A: Since you have asked multiple question, we will solve the first question for you.If you want any…

Q: It takes 208.4 KJ of energy to remove 1 mole of electrons from an atom on the surface of rubidium…

A: How much energy does it take to remove a single electron from an atom on the surface of solid…

Q: Calculate the longest and shortest wavelengths of light emitted by electrons in the hydrogen atom…

A: Given,N = 7

Q: When an electron travels at a speed of 1.00 x 103 m/s it has wavelength of 727 nm. What would be the…

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Q: The electron in a hydrogen atom moves from level n=4 to level n=1. Is a photon emitted or absorbed?…

A: The value of wavelength can be calculated by the use of Rydberg equation as follows:λ is the…

Q: What is the De Broglie wavelength of a neutron (m = 1.67 x 10-24 g) moving at the speed of light…

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Q: Calculate the de Broglie wavelength of a neutron that has a mass of 1.675 X 1024 g and kinetic…

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Q: If an electron were to move from n=4 to n=2 and produce light with a wavelength of 495 nm, what is…

A: Given,Wavelength in nanometers = 495 nm.Conversion of nanometers (nm) to meters (m) can be done by…

Q: A proton (mass =  1.673 x 10-24 g) is traveling at 2.83 x 104 m/s.     a) Calculate the de Broglie…

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Q: Compare the de Broglie wavelength of an electron moving at 1.30×107 miles per hour (5.81×106 m/s) to…

A: Introduction: We have to compare the wavelength of  de Broglie wavelength.

Q: what is the de broglie wavelength of a cat with a mass of 3.096 kg traveling at a speed of 0.5630…

A: The given problem can be solved by using the formula given below which relates de broglie wavelength…

Q: What is the de Broglie wavelength, in centimeters, of a 12.4 g hummingbird flying at 40 mph

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Q: Calculate the DeBroglie wavelength of a Beryllium atom moving at 9.60x106 m/s.

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Q: Calculate the longest and shortest wavelengths of light emitted by electrons in the hydrogen atom…

A: Shortest wavelength will be when electron fall into n=1 from n=5

Q: What would be the wavelength, in nanometers (nm), of electromagnetic radiation with a frequency of…

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Q: What is the de Broglie wavelength of an object with a mass of m = 6.76 kg moving at a speed of v =…

A: The de-Broglie wavelength of the moving object is calculated as,

Q: The work function (ϕ) for the a metal is 7.00 x 10 -19 J. What is the longest wavelength of…

A: Given, work function (ϕ) for metal is 7.00 x 10 -19 J.

Q: A line in the Balmer series of hydrogen has a wavelength of 486 nm. From what state did the electron…

A: Given: Line of Balmer series of the hydrogen atom. And wavelength of line = 486 nm = 486 × 10-9 m…

Q: electron moves with a speed of 7.5 x 105 m/s. What is the de Broglie wavelength in nanometres?

A: Given,  Velocity (v) = 7.5 ×105 m/s Mass of electron = 9.1 ×10-31 kg De-broglie wavelength (L) =…

Q: Calculate the de Broglie wavelength of a 59.0 gram ball traveling at the speed of 85 miles/hour.

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Q: Calculate the longest and shortest wavelengths of light emitted by electrons in the hydrogen atom…

A: Energy can be expressed in terms of Planck’s constant(h), speed of light(c), and wavelength(λ) as…

Q: Calculate the wavelength in meters of electromagnetic radiation that has a frequency of 1.14 x 10…

A: Given: Frequency, v=1.14 x 108 s-1 Speed of light, c= 3.00 x 108 m s-1 Wavelength=?

Q: An excited hydrogen atom emits light with a wavelength of 486.4 nm to reach the energy level for…

A: Given, wavelength = 486.4nm Let the electron makes transition from principal quantum level , n to 2.…

Q: How much energy (in Joules) is associated with a de Brogile wavelength of 6.80 x 10-7 meters?

A: The relationship between the energy and wavelength is given by  where E = energy  h = Plank's…

Q: An electron in the hydrogen atom makes a transition from an energy state of principal quantum number…

A: The relation of wavelength (λ) with the principle quantum number of the initial (ni) and the final…

Q: 2. What is the de Broglie wavelength of an electron moving with a speed that is 12% of the speed of…

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Q: The electron in a hydrogen atom moves from level n=3 to level n=5. What is the wavelength of the…

A: The energy levels to be n = 3 and n = 5.  Rydberg's equation will allow you calculate the wavelength…

Q: What is the de Broglie wavelength of a 850 gram golf ball travelling with a speed of 35 m/s?

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