Why can't we explain diffraction by assuming particle nature of electrons?

Q: Resolving ‘power’ of an electron microscope versus optical (photon) microscope: If a resolution of…

A: The wavelength,   The mass of an electron,   The mass of the photon,

Q: Why we find out the ‘e/m’ ratio of electron then separately measure ‘e’ and ‘m’?

A: We find out 'e/m' ratio of electron then we separately measure 'e' and 'm' because , it is easy to…

Q: The de-Broglie wavelength of a proton (charge = 1.6 x 10-19c, m=1.6 × 10-27 kg) accelerated through…

A: Given data: Charge (q) = 1.6×10-19 C Mass (m) = 1.6×10-27 kg Potential difference (V) = 1 kV = 1000…

Q: The photoelectric current in photoclectric cell can be reduced to zero by a stopping potential of…

A: Given-   e=1.6×10-19 CVs=1.8 Vλ=2200 A0To find-maximum kinetic energy of photoelectrons=?

Q: TOPIC: Wave Property of Particles SUBJECT: PHYSICS Answer the problem by providing the given data,…

A: Given data :  Energy of electron E = 40 keV  Mass of electron m = 0.511 MeV/c²…

Q: What is the velocity of a 0.400-kg billiard ball if its wavelength is 6.1 cm cm (large enough for it…

A: The wavelength, λ=6.1 cm=6.1×10-2 m   The mass of the billiard ball, m=0.400 kg

Q: How can you tell that a hologram is a true three-dimensional image and that those in 3-D movies are…

A: Holograms are made in such a way that they give us a sense of dimensions and depth without the help…

Q: A photon with wavelength A = 400 nm hits a stationary electron and is scattered at an angle p = 30…

A: Answer..

Q: An electron microscope produces electrons with a 2.00-pm wavelength. If these are passed through a…

A: wavelength of light = 2 pm = 2 x 10-12 m  slit width, d = 1 nm = 1 x 10-9 m

Q: (6%) Problem 2: Violet light of wavelength 370 nm ejects electrons with a maximum kinetic energy of…

A:

Q: a) Calculate the frequency (in s-1) and the energy (in J) of a photon with the wavelength of 170 nm.…

A: Wavelength of photon (λ) = 170 nm = 1.7×10-7 m

Q: Resolving ‘power’ of an electron microscope versus optical (photon) microscope: If a resolution of…

A:

Q: 1)What is the de Broglie wavelength of an electron travelling at a speed of 5 x 106 m/s  ?…

A:

Q: Can a neon atom in glass tube be excited more than once? Explain.

A: Neon atom can excite in more than one state.

Q: Example 25. In a Stern-Gerlach experiment, a collimated beam silver atom is produced by vapourising…

A:

Q: Suppose the velocity of an electron in an atom is known to an accuracy of 2.0 X 103 m/s (reasonably…

A: Given: △v=2×103 m/s mass of an electron, m=9.1 ×10-31 kg

Q: Choose the BEST answer: In the double slit experiment, electrons are shot out of an electron gun one…

A: It is famous Young's double slit experiment. This experiment was conducted to verify the wave nature…

Q: heory of electron diffraction ragg wavelength starting from each ring.

A: The phenomenon which results from interaction between crystalline materials and electrons. It…

Q: 3. If an X-ray photon with 2 = 0.053 nm hits (and Compton scatters from) an initially stationary…

A: Incident photon wavelength λ = 0.053 nm

Q: 2(5) (a) For an electron in a 2D cubic box with a side of 10 nm calculate the wavelength of the…

A: Here given an electron in 2D cubic box. The side of the cube is 10 nm. The electron making…

Q: What voltage is needed to produce electron wavelengths of 0.71 nmnm ? (Assume that the electrons are…

A:

Q: 2(5)) (a) For an electron in a 2D cubic box with a side of 10 nm calculate the wavelength of the…

A: Since you have posted a question with multiple sub-parts, we will solve the first three sub-parts of…

Q: Light of 450 nm wavelength strikes a metal surface, and a stream of electrons emerges from the…

A: Step 1:Step 2:Step 3:

Q: 5.) In the textbook and workbook we saw that an electron in the n = 3 energy level yielded three…

A: Given: The number of wavelengths yielded by n=3 are 3. The number of wavelengths yielded by n=4 are…

Q: How can you tell that a hologram is a true threedimensional image and that those in 3-D movies are…

A: In 3-D movies the image is taken by stereoscopic photography and the illusion of depth is provided…

Q: When checking the pressure in tires, some air escapes. Why does Heisenberg’s uncertainty principle…

A: The pressure is the macroscopic study of molecules in gases, not a microscopic. That is to study the…

Q: Q-27: Two photons have wavelength 600 nm and 150 nm strike a photo emissive surface. Find the ratio…

A: (given) Wavelength of two photons is                                                  λ1=600 nm…

Q: If the photoelectric effect is observed for one metal, can you conclude that the effect will also be…

A: The photoelectric effect is the release of electrons from a material surface due to the absorption…

Q: An electron microscope produces electrons with a 2.10 pm wavelength. If these are passed through a…

A: The condition for diffraction minima is given by, Here, D denotes the slit width, n denotes the…

Q: Light of a particular wavelength does not eject electrons  from the surface of a given metal. Should…

A: Let us assume the wavelength of light, which can not eject electrons is (λ), So the energy of this…

Q: De Broglie's hypothesis states that every particle has associated with it a wavelength given by…

A:

Q: 3) In an unknown matal the cutoff wavelength is 254 nm. a) What is the work function of the metal?…

A: We know that the cutoff wavelength is the minimum wavelength that light must have in order to  be…

Q: In a typical electron microscope, the momentum of each electron is about 1.8 x 1022 kg-m/s. What is…

A:

Q: II) What is the maximum kinetic energy of electronsejected from barium(Wo = 2.48eV) when illuminated…

A: Work function, W = 2.48 eV incident wavelength, ,λ =400 to 750 nm