An electron and a proton travel at the same speed. Which has more momentum? Which has the longer wavelength?

Q: In what respects are photons similar to other particles like electrons? What distinguishes them? Is…

A: What are photons? Every electromagnetic radiation is made up of microscopic packets of energy…

Q: Of the choices below, photons of which color carry the most energy?     orange     blue…

A: Ques: Of the choices below, photons of which color carry the most energy?     orange…

Q: What happens to the energy of a vibrating electron that does not collide with neighboring atoms?

A: Required : What happens to the energy of a vibrating electron that does not collide with neighboring…

Q: In what ways do photons resemble other particles such as electrons? In what ways do they differ? Do…

A: The packages of electromagnetic energy are carried by particles called photons. Photons are…

Q: Some red light has a wavelength of 620 nm (nanometers). Some blue light has wavelength 460 nm. Do…

A: Write a given values of this question. λ1=620nm=620×10-9mλ2=460nm=460×10-9mh=6.62×10-34Jsc=3×108m/s

Q: He is considered as a father of quantum physics and suggested that light travels in terms of…

A:

Q: Choose the BEST answer to the following: Planck’s constant can be found by dividing the energy of a…

A: The equation for the energy of photon is given by,

Q: An electron and a photon each have a wavelength of 1.00 nm. Find(a) their momenta,(b) the energy of…

A: Both electron and proton are elementary particles. a) The required momenta of elementary particles…

Q: What is the maximum wavelength for which electrons are released, in nanometers and the frequency of…

A: Photoelectric effect is the phenomenon that occurs when a photon hits an metallic ion, and an…

Q: Does photon behave as both a particle and a wave? Explain.

A: Light is made of small perfectly,elastic particles called photons. Particle nature of photon  :-…

Q: Why is the photon theory supported by the fact that light below a certain frequency, when striking a…

A: In the photon theory of light, the energy of photon is given as, E=hf Here, h is the Planck's…

Q: Does the photoelectric effect depend on the wave nature or the particle nature of light?

A: Photoelectric effect:

Q: An electron is accelerated through a potential difference of 64 volts. What is the de-Broglie…

A: Voltage, V=64 V De-Broglie wavelength, λ=h2meV

Q: A proton and an electron have same kinetic energy. Which one has greater de-Broglie wavelength and…

A: Formula of de – Broglie wavelength:    λ=hp=h2m.E  Where,  λ= Wavelength  h= Plank ' s constant.  m=…

Q: What happens as the frequency of light used to produce photoelectric effect increase? * , More…

A:

Q: Why does light of a certain frequency need to be used to produce a current in the photoelectric…

A: When ultraviolet light or X-rays are made to fall on any metal surface (such as zinc plate), free…

Q: Which has the greatest energy- a photon of infrared light, of visible light or of ultraviolet light?

A:

Q: 13. At what velocity will an electron have a wavelength of 1.30 m?

A: Mass of electron m=9.1x10-31 kgWavelength of electron λ=1.30 m

Q: What is the momentum of photons with the following wavelengths?

A: Apply formula for photon momentum

Q: When you observed the photoelectric effect, in what situation or scenario you observe that?

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Q: How does treating the electron as a wave rather than as a particle solve the riddle of why electron…

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Q: A 2.0-kg object falls from a height of 5.0 m to the ground. If all the gravitational potential…

A:

Q: the wavelength,

A:

Q: what is the DeBroglie wavelength of a baseball traveling at a speed of 150 km/hr?

A: Given: Speed of baseball (v) = 150 km/hr = 41.667 m/s. Mass of baseball (m) = 145 gm. (from…

Q: An electron (in a hydrogen atom) initially has momentum (magnitude) = 4.98 x 10-25 kg•m/s. The…

A: initial momentum of electron (pi) = 4.98×10-25 kg msmomentum of photon absorbed = 3.41×10-28 kg ms

Q: An electron is moving at 3.5 x 106 m/s.  A photon of what wavelength would have the same momentum?

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Q: Two photons have the same wavelength. They also have the same

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Q: What is the wavelength, in nm, of an electron travelling at 10% of the speed of light?

A: The velocity of the electron is 10% of the speed of light. That is, v=101003×108m/s=3×107 m/s

Q: Calculate the de Broglie wavelength of a 90 kg person who is running at a speed of 5.25 m/s. Answer…

A: It is given that m=90 kgv=5.25 m/s

Q: An electron of mass 9.11 × 10−31 kg and a bowling ball of mass 6.00 kg each have 4.50 eV of kinetic…

A:

Q: How do you calculate the velocity of an electron if the debroy wavelength is given.

A: Correction: The wavelength mentioned here is considered as De Broglie’s wavelength. There’s no such…

Q: How does the maximum kinetic energy of the emitted photoelectrons depend on the frequency of light?

A: We know that einstein's photoelectric equation says, KEmax = hν - φ.  Where h = planck constant ν =…

Q: Which has more energy, a photon of ultraviolet radiation or a photon of yellow light?

A: Ultraviolet light (invisible) has a shorter wavelength and a higher frequency (so photon energy)…

Q: According to the simple de Broglie model, how many wavelengths are there in an electron wave in the…

A:

Q: Are the photoelectric effect inconsistent with the existence of photons?

A: Are the photoelectric effect inconsistent with the existence of photons?

Q: What is the velocity, in meters per second, of a beam of electrons if they are to display a "de…

A: The wavelength,

Q: An electron is accelerated through a potential difference of 100 volts. What is the de-Broglie…

A: Given,  Potential difference ( V ) = 100 volts

Nature of light

Light is transverse and electromagnetic radiation that exhibits the properties of a wave as well as a particle. For this reason, light is said to have a “dual nature.”