A radio wave with a frequency of 6.2 x 109HZ is detected to be travelling in space. The value of Planck's constant is 6.626 x 10-34 Js. How much energy does the wave carry? * 4.11 x 1024 J 4.11 x 10-24 J 4.11 x 1024 J.s 4.11 x 10-24 J.s How does a decrease in the frequency affect the electromagnetic wave? * Energy carried by the wave decreases. Wavelength decreases. neither A nor B both A and B

Q: Electrons striking the back of a conventional TV screen travel at a speed of about 1.3 x 107 m/s.…

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Q: Q.4 What is the energy of a gamma photon of frequency 8.92 × 1020 Hz? Q.5 What is the speed of light…

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Q: An FM radio station broadcasts at 84 megahertz (MHz). What is the energy of each photon in Joule?…

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Q: What wavelength of radiation has photons of energy 6.09 x 10-¹⁹?

A: Given : E=6.09*10-19 To find: Wavelength of radiation

Q: When light with a wavelength of 204 nm is incident on a certain metal surface, electrons are ejected…

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Q: 2. Light of frequency 7.40 × 10¹4 Hz ejects electrons from surface (A) with a maximum kinetic energy…

A: Given, The frequency of the light, f=7.40×1014 Hz The kinetic energy of electrons ejected by surface…

Q: Most remote controllers for AV equipment emit radiation with the wavelength profile shown in the…

A: The energy of the photon is given by E=hcλ

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

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Q: What is the wavelength of a photon that has the same momentum as an electron moving with a speed of…

A: Given Speed of electron = v = 1200 m/s Momentum of photon= momentum of electron We have to calculate…

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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: A laser used in eye surgery produces photons with an energy of 3.027 x 10-19 J. What is the…

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Q: A certain shade of blue has a frequency of 7.32×1014 Hz.7.32×1014 Hz. What is the energy of exactly…

A: Frequency of the photon (f)= 7.32×1014 Hz Planck's constant (h) = 6.626×10-34 j-s

Q: Increasing wavelength

A: 21-Gamma rays 22- X-rays 23- Ultraviolet rays 24- Infrared rays 25- Radio waves

Q: a. An electron is found to a wavelength of A = 0.65 nm. What is the velocity of the electron? m/s b.…

A: (a)   Using de-Broglie wavelength equation:                          λ=hmvv=hmλ where,…

Q: Light falls on a piece of metal which has a Photoelectric Work Function of 3.0 eV. 4) a) What is the…

A: Given data The magnitude of the photoelectric work function is ϕ = 3 eV = 3 x 1.6 x 10-19 J = 4.8 x…

Q: How light of a lower frequency could be emitted ? Give an example , specyfing the wavelength .

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Q: An ultraviolet light source produces photons with 8.5 eV of energy. What is the wavelength of the…

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Q: What is the energy in joules of a photon in a radio wave from an AM station that has a 1530-kHz…

A: The energy of a Photon is directly proportional to its frequency where h  is a constant, known as…

Q: oton in vacuum is larger than the speed of light in orb a photon, but it cannot emit a photon. oton…

A: A photon is a quantum of Electromagnetic radiation. Its energy is given by…

Q: When light with a wavelength of 198 nm strikes the surface of tin metal. What is the photon energy…

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Q: When light with a wavelength of 198 nm strikes the surface of tin metal. What is the photon energy…

A: Energy of photon :    According to Planck, the energy of photon of frequency ν is given by E=hv…

Q: What color are photons with wavelength 1000 nm? Spectral parts IR-A UV VIS IR-B 2.5 2.0 1.5 1.0 0.5…

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Q: What is the energy (in Joules, J) and color associated with 532-nm light? Energy and Type of EM…

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Q: 7. Borg ships are cubical. A Borg ship is approaching earth. According to an observer on earth, the…

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Q: "Electromagnetic (EM) Spectrum of Light" pg. 47 question 2 The electromagnetic spectrum of light can…

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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.”