Calculate mass contained in red light of wavelength 7×10 7m which hits an electron at rest the energy contained in the light wave is completely lost to the electron. Calculate the velocity and the de Broglie wayelength of elactron

Q: In the photoelectric effect, the greater the work functiona. the greater the speed of an electronb.…

A: The objective of the question is to understand the relationship between the work function and…

Q: Quantum Physics Light with a wavelength of 275 nm is incident upon a metal plate. The plate is made…

A: Given : λ=275 nm W=4.95 eV

Q: 9) Calculate the deBroglie wave of a particle traveling at 4.66 e 6 m/s and has a mass of 3.76 e…

A: Write the expression for deBroglie wavelength. λ=hmv…

Q: 34. During x-ray production, as bremsstrahlung. Lor known

A: Correct answer is option B

Q: Q2:- Find the de Broglie wavelength of (a) a 8-MeV proton; (b) a 55-GeV electron; (c) an electron…

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Q: accelerating An X-ray machine uses an potential of 1000 volt. Calculate the shortest wavelength…

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Q: Which of the following has the longest de Broglie wavelength? - a 1000 kg car moving as 10m/s -a…

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Q: Suppose light is incident on a clean piece of metal, and the stopping potential for the electrons…

A: For the photoelectric effect The kinetic energy of the electrons is given by KE = eVo Where KE =…

Q: Distribution Bose Einstein Estimate the number of photons in a spherical chamber with a diameter of…

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Q: 82: In an X-ray tube, electrons, bombarding the anode produce X-rays of wavelength 1A. The energy of…

A: To find-Energy of electron=?Given-Wavelength of X-ray (λ)=1 A.U.=1×10-10 m

Q: Knowing that the minimum x-ray wavelength produced by 40.0 keV electrons striking a target is 31.1…

A: Given data, Energy E=40 KeV Wavelength λ=31.1 pm.=31.1×10-12 m.

Q: Calculate the wavelength of an electron which has a kinetic energy of 4 eV

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Q: If light with = 20 nm strikes potassium, what is the maximum kinetic energy Kmar of the ejected…

A: The problem can be solved by using the photoelectric effect.  Photoelectric effect, the phenomenon…

Q: None

A: To calculate the de Broglie wavelength (λ) of an electron moving at a speed of 0.00610c, follow…

Q: Suppose an electron and proton have the same kinetic energy. How do their deBroglie wavelengths…

A: Given data The kinetic energy of both proton and electron is same.   The expression for the…

Q: The Debroglie wavelength of an electron .with a velocity of 1.00x 10^6 m s-1 mass of electron is…

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Q: A certain microwave oven produce microwave with wavelength at 2.50 mm, if 20.0 moles of photons are…

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Q: microscope uses electron by a voltage of 30KV. the De-Broglie wavelength An electron accelerated…

A: We need to find- De-Broglie wavelength (λ)=? The data given as- Voltage (V)=30 KV=30 x 103 V Mass…

Q: When is the magnitude of the vector product of two vectors the largest? When the two vectors are…

A: Solution:-  Correct options is When  the two vector s are perpendicular

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: A ray of light of frequency 8*10^14Hz fell on the obstacle frequency metal of 4x10^14Hz Calculate…

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Q: electric threshold for certain metal is 3500nm . Determine the maximum energy of the ejected photo…

A: Given data: Threshold wavelength =3500 nm Incident wavelength =2000nm

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

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Q: QI What is the kinetic energy of a proton if the de Broglie wavelength is 1 x 10-15 m, the proton…

A: According to the deBroglie wave equation,  λ=h/p = h/√(2mE) Where, λ= wavelength h = 6.626×10-34 js…

Q: closed system consisting of 2 lb of a gas undergoes a process during which the relation between…

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Q: . An electron de-excites from the fourth quantum level in the diagram above to the third and then…

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Q: 4. A parallel-plate capacitor in air has a plate separation of 1.35 cm and a plate area of 35.0 cm2.…

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Q: QI What is the kinetic energy of a proton if the de Broglie wavelength is 1 x 10-15 m, the proton…

A: Given: The de Broglie wavelength is 1x10-15 m. The rest energy of the proton is 0.938x109 eV.

Q: light wave is completely Iost to the electron. Calculate the 'm which hits an electron at rest the…

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Q: what is the de-Broglie wavelength of a ball of mass 150 g moving at a speed of 50 m / s a.) 8.8 x 10…

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Q: An electron and a proton have the same kinetic energy and are moving at speeds much less than the…

A: Given:  Kinetic energy of electron is equal to the kinetic energy of proton, Ke=Kp. Mass of electron…

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: As the temperature of a radiation emitting blackbody becomes higher, what happens to the peak…

A: According to Wien's law, at any temperature T, if the wavelength of blackbody radiation is λ, then…

Q: If an electron and a photon have the same wavelength, then they will have the same: A) velocity B)…

A: The de broglie waves are the matter waves.  The de Broglie wavelength is given by  λ=hp where, h is…

Q: An electron and a proton have the same kinetic energy and are moving at speeds much less than the…

A: Given:  Kinetic energy of electron is equal to the kinetic energy of proton, Ke=Kp. Mass of electron…

Q: BOOKWORK Louis de Broglie proposed that a particle of mass m and moving at the speed v will have a…

A: Here, we use the formula for de Broglie wavelength to get the required.