14) Determine the speed of an electron being emitted by rubidium (o = 2.16 eV) wher %3D following wavelengths is shined on the metal in a vacuum: (a) 550 nm (b) 450 nm

Q: What is the wavelength of neutron traveling at the speed of 4.54 km/s?

A: Formula : Lambda = h/mc

Q: For the Pfund series, nlo = 5. (a) Calculate the wavelength in nanometers of a transition from n = 7…

A:

Q: 35 ghz, what is the wavelength of the photons emitted, in m?

A: 1ghz = 10^9 hz We have  Velocity of light =frequency ×wavelength

Q: What is the kinetic energy (in J) of a neutron with a wavelength of 73.2 pm?

A: Wavelength = 73.2 pm = 73.2 x 10-12 m

Q: Calculate the frequency of a photon with a wavelength of 343.5nm?

A:

Q: 4. In photoelectron spectroscopy, UV is directed to the atom or molecule where electrons are ejected…

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Q: 9 when a sodium atom is deexcited from the first excited state to the ground state, it emits Photon…

A:

Q: 1. What is the wavelength of a wave of velocity 10 m/s and frequency 200 Hz?

A: Given data, Velocity = 10 m/s Frequency = 200 Hz. To calculate the wavelength.

Q: Be sure to answer all parts. How fast must a 143.7-g baseball travel in order to have a de Broglie…

A: De Broglie's equation: λ=h/mv Here h=planks constant m=mass of the object v =velocity   89 x10-12…

Q: What is the wavelength (in nm) of a 5.3 g marble that is moving at a rate of 3.0 m/sec?

A:

Q: What is the speed (m/s) of an electron if it has a wavelength of 521 nm? m/s (eg. 5.59E+7)

A:

Q: What is the kinetic energy of the emitted electrons when cesium is exposed to UV rays of frequency…

A: Given  Frequency of Uv rays = 1.1 × 1015 Hz

Q: What is the wavelength in nm of a photon of light emitted from a hydrogen atom if an electron is…

A: The wavelength in nm of a photon of light emitted from a hydrogen atom if an electron is transferred…

Q: How fast must a 148 g baseball travel in order to have a de Broglie wavelength that is equal to that…

A: de-Broglie wavelength(L) = 100 pm 1 pm = 10-12 m So, L = 100×10-12 = 10-10 m Mass(m) = 148 g = 0.148…

Q: The speed of a photon (c) depends on its wavelength (A)

A: Since we know that wavelength and speed of photons are related with each other as…

Q: What is (a) the energy. (b) the speed of an electron that has been ejected from an orbital of…

A: a) The expression required to determine the energy is as follows, The calculation is as follows,

Q: 7A.3(b) Calculate the speed to which a stationary 'He atom (nmass 4.0026m.,) would be accelerated if…

A: Dear Student, Since the question you have asked involves multiple sub questions. According to our…

Q: Radiation with a wavelength of 652.20 nm has what energy in kJ/mol? Your Answer: Answer

A: Here we are required to find the energy of wavelength 652.2 nm.

Q: The electron microscope has been widely used to obtainhighly magnified images of biological and…

A: The expression for calculating the wavelength using de-Broglie’s equation is as follows,…

Q: What is the energy (in J) of a  photons of frequency 4.14x1011s-1?

A: The frequency of a photon is directly related to the energy of the photon in accordance with…

Q: What is the energy (in kl) of 1 mole of yellow photons of wavelength 275 nm?

A: We first calculate the energy for one photons. Then this value will be multiplied by 6.023 x 1023 to…

Q: Calculate and compare the energy of a photon ofwavelength 3.3 mm with that of wavelength 0.154 nm.

A: Given: Wavelength = 3.3 mm Wavelength = 0.154 nm

Q: As discussed in the text, we can draw an analogy between theattraction of an electron to a nucleus…

A: Given:It is given that,"an analogy between theattraction of an electron to a nucleus and the act of…

Q: Q10. The appearance of quantization effects in the nanometre range is due to... O O O O All of them…

A: The size and appearance of nanometre range depends on the mobility of electrons .

Q: Calculate the energy in joules of an X-ray photon with a wavelength of 2.35 Å.

A:

Q: By what fraction does the mass of an H atom decreasewhen it makes an n=3 to n=1 transition?

A: Concept: The branch of chemistry that deals with the structure, properties and the reaction of the…

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A: These are the levels that are referred to as fixed distances from the nuclei of atoms to the point…

Q: How fast (in m/s) must a 0.882 lbs. football travel to have a de Broglie wavelength equal to a…

A: The De Broglie wavelength is given by  where λ = wavelength in m  h = Plank's constant = 6.626 X…

Q: Which of the following has the highest value of max in the ultraviolet-visible spectrum?

A: As the number of conjugated pi bonds increases, the Imax increases as well. Because longer frequency…

Q: An X-ray photon of wavelength 0.989 nm strikes a surface. The emitted electron has a kinetic energy…

A: Energy of a photon in terms of its wavelength is  hn=hcλ

Q: In an experiment, a student found that a maximum wavelength of 351 nm is needed to just dislodge…

A:

Q: Molybdenum metal must absorb radiation with a minimumfrequency of 1.09 x 1015 s -1 before it can…

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Q: Calculate the energy for the transition of an electron from the n = 1 level to the n = 4 level of a…

A: Transition of electron from n = 1 to n = 4 level of H atom.

Q: (1) Calculate the energy in a laser pulse containing 10° photons with a wavelength c 120 nanometers…

A:

Q: when a sodium atom is deexcited from the first excited state to the ground state, it emits 9 Photon…

A:

Q: What is the wavelength of a UV photon with a frequency of 4.012 x 1015 s1?

A: Given :-  Frequency of UV photon = 4.012 × 1015 s-1  To calculate :-  Wavelength of photon (in nm)

Q: of

A: 1nm = 10^-9 m  So ;  Wavelength = 275 •10^-9 m

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A: Rydberg equation states that the wavelength of light absorbed to promote the electron from one shell…

Q: What is the wavelength in nm  of a photon emitted from an electron going from n=5 to n=3 in a…

A: The Rydberg equation for the calculation of the wavelength of a hydrogen atom when an excited…

Q: Calculate the energy in joules of one photon of radiation with the wavelength of 5.00 μm.

A:

Q: In an X-ray photoelectron experiment. a photon of wavelength 100 pm ejects an electron from the…

A: Given Wavelength = 100 pm 1 pm = 10-12 m 100 pm = 100 pm x 10-12 m / 1 pm = 100 x 10-12 m speed =…

Q: 1. Calculate the frequency and the energy of a mole of photons associated with an electromagnetic…

A:

Q: If an electron confined to a potential well of width 1.40 nm with infinite barriers on both sides…

A: Given data:

Q: 2. What is the frequency of an X-ray radiation of wavelength 9.41 x 10 1° m?

A:

Q: What is the energy of a single photon of microwave radiation with a wavelength of 0.0618 meters?…

A: Given,Wavelength = 0.0618 m

Q: When light of sufficient high frequency is used to illuminate a typical metal surface, a…

A: The wavelength will be 72.7 nanometer.

Q: how many photons are there in a 7.00 mJ laser beam of wavelength 785 nm?

A: The wavelength is given as 785 nm and the energy of 1 photon having this wavelength is calculated…

Q: Calculate the wavelength of light emitted as an electron undergoes a transition from level n= 110 to…

A: Given that: ninitial = 109 nfinal = 110 To calculate:  wavelength of light emitted? region of…

Q: Neutrons, like electrons and photons, are particle-waves whose diffraction patterns can be used to…

A:

Q: How fast must a 56.5-g tennis ball travel in order to have ade Broglie wavelength that is equal to…

A: Mass of tennis ball, m = 56.5 g or 0.0565 kg Wavelength, λ = 5400 A◦ 1 A◦ = 10-10 m So, the…