i) Calculate the wavelength of the light. ii) Calculate the stopping potential.

Q: 7. Radiation emitted from an X-ray tube has a minimum wavelength of 0.142Å. At what potential is the…

A: The minimum wavelength of X-Ray is λ = 0.142 Ao = 0.142 x 10-10 m  Let V denote the potential at…

Q: Calculate the de Broglie wavelengths of the following objects and discuss the relevance of quantum…

A: a. Given, Mass, m=10-13×10-3kg Velocity, v=1×10-9m/s De-Broglie wavelength,…

Q: A radioactive nucleus undergoes gamma decay. How large would you expect the energy of the emitted…

A: The binding energy of a nuclei is in the range of several MeV, i.e in terms of mega electron volts.…

Q: 7) Calculate translational kinetic energy of a non-relativistic electron as a function of the…

A: We know the de Broglie wavelength is given as:λ=ph​=mvh​orv=mλh​orv2=m2λ2h2​or K.E.=21​mv2=2mλ2h2​

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: 3) A proton is moving with 10^8 m/s speed. Find the De Broglie wavelength associated with the proton…

A:

Q: JC-30) White Dwarfs A white dwarf is a very dense star, with its ions and electrons packed extremely…

A:

Q: (ii). Calculate the de Broglie wavelengths of the following objects and discuss the relevance of…

A: Given: A neutron Mass of neutron, Velocity of neutron, To find: De broglie wavelength of the…

Q: Albert Einstein received the Nobel Prize in Physics in 1921 "for his services to theoretical…

A: The correct answer is option (1) i.e. It essentially describes how photons of light provide energy…

Q: 14. Consider the case of a “collision" between a photon and a free proton, initially at rest. What…

A: Let us assume a photon collides with a stationary proton instead of the electron and scatters. Since…

Q: Photoelectrons with a maximum kinetic energy of 7.95 eV are emitted from a metal when it is…

A: Solution:-Step Q1: Step Q2: Step Q3:

Q: What is the wavelength (in nm) of an electron moving at 3.09% of the speed of light? nm

A:

Q: An electron is accelerated through a potential difference of 9.00kV Determine a) the speed of the…

A:

Q: (i) What is the De Broglie wavelength of an electron traveling at a speed of 1.5 X106 m/s and (ii)…

A: Thee speed of the electron is 1.5×106 m/s.

Q: What is the energy of a single photon whose wavelength is 3.0 × 10° m? [h = 6.63 x 1034 Joule-sec]

A: Wavelength=3.0×10^-6 h=6.63×10^-34

Q: The longest wavelength of light that causes electrons to be ejected from the surface of a copper…

A:

Q: 8) What is the DeBroglie wavelength of an electron traveling at a speed of 0.5c?

A:

Q: Light with wavelength of 721 nm is incident on a metal resulting in electrons with speeds up to…

A:

Q: 1. Three arms of a redstone bridge contains resistors of known value that have a limiting error of…

A:

Q: As the intensity of light increases in the photoelectric effect, the ejected electrona. has a…

A: The question is asking about the effect of increasing the intensity of light on the photoelectric…

Q: 8.98 eV is created, what is the frequency of the energy wave generated?

A:

Q: Explain the steps to find the answer. Show which equation you are using and why you are using it.…

A:

Q: 4) Electrons, protons, and photons each have wavelengths of 0.54 nm. Calculate their…

A: The objective of the question is to calculate the kinetic energies of electrons, protons, and…

Q: At what velocity will an electron have a wavelength of 1.00 m?

A:

Q: The de Broglie wavelength of a proton (m= 1.62 e-27-kg) is 6.25 e -7-m, how fast is the proton…

A:

Q: (c) -27 i. A thermal neutron has an energy of E= 0.025 eV and a mass of 1.675 x 107 kg. Calculate…

A: Energy (E) = 0.025 eV mass (m) = 1.675 × 10-27 kg We know that planks constanth = 6.6 × 10-34 J-s