Oil Atomizer Bright light Oil droplet

Q: An electron moves in a straight line with constant speed y= 1.1 x10° m's which has been measured…

A: Given :      velocity of electron, v  = 1.1*106 m/s      Precision of velocity = 0.10% = 10-3…

Q: a water droplet on a surface has the following surface energy (0.029 n/m). What is the contact angle…

A: The angle of contact is, cosθ=σeσ the surface tension of water is 0.073 N/m. therefore,

Q: What speed must an electron have in order for it's de Broglie wavelength to be 525 nm? Show the…

A: Given data:  An electron  The wavelength (λ) = 525 nm Required: The speed (v)

Q: Consider the values of s and ms for an electron.   Write all possible values of s for an electron.

A: s: spin quantum number. electron is spin 1/2 particle. thus , value of s for electron is 1/2 s=1/2

Q: Jessisa is doing an experiment. She knows that her alpha particle in her expirement has charge 2e…

A: charge on alpha particle (q) = 2echarge on gold nucleus (Q) = 79 eInitial distance between the gold…

Q: For 2.8% accuracy, What does an electron have this kinetic energy in MeV needed to be treated…

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Q: Plug speed v from equation v = erB/me into equation me*delta v^2 / 2+e and solve for the desired…

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Q: Determine the energy of a 891 nm photon in eV. Express your answer in three decimal places.

A: Given: wavelength λ=891 nmλ=891×10-9 m

Q: (a) For n=4, what are the possible values of l? (b) For l=2, what are the possible values of mj? (c)…

A: To determine: Possible values of l and ml for the given cases.

Q: An accelerating voltage of 8 keV was used for the EDX (Energy dispersive x-ray analysis) analysis of…

A: Solution:-           Energy‐dispersive X‐ray spectroscopy (EDX) is a surface analytical technique…

Q: A beam of 7.7-MeV a particles scatters from a gold foil of thickness o 0.32 µm. (a) What fraction of…

A: Given, The energy of the alpha particle, E=7.7MeV Foil thickness, t=0.32×10-6m The atomic number of…

Q: PE grav r Uelastic= Unew = (1/ where in we have m1 = m, m2 = M, q1 = q and q2 =Q By substituting all…

A: Energy is a scalar quantity that means it only has magnitude but no direction to it. Energy comes in…

Q: The de Broglie Wavelength of a proton and an alpha particle are equal.The ratio of their velocities…

A: The de Broglie wavelength of a proton can be expressed as, λp=hmpvp ......(1) Here, h is Planck's…

Q: An electron beam is accelerated across a potential difference and on a thin film containing crystal…

A: Given, Accelerating potential=2.8kV d=0.160nm

Q: What is the work done by the field of a nucleus in a complete circular orbit of the electron? What…

A: Electric field is conservative in nature. Work done in a conservative field in a closed or cyclic…

Q: The Stanford Linear Accelerator accelerated electrons to an energy of 50 GeV. What is the de Broglie…

A: The energy is too huge as compared to the rest mass energy of electron. the de Broglie wavelength…

Q: From the Gaussian error curve, what is the probability that a result From population lies between +o…

A: area under -σ and +σ is 68.3%then area under 0 and +σ would be 68.32 = 34.15%also, area under -2σ…

Q: A hole is the absence of an electron at a potential location for its existence. Given that a hole is…

A: We see that any body have 2 kinds of charges. One is positive charge and other is negative charge.…

Q: Find the wavelength (in nm) of the fourth line in the Lyman series. (Round your answer to at least…

A: Solution: n1 and n2 of the fourth line in Lyman series is 1 and 4 respectively.  Put these values in…

Q: 2) if A- 2ax + Gay - 3ax and B=- 3ax -4ay - 5ax. find (a) a uni vector in the ditection oT A-Bi(b)…

A: A=2ax+6ay-3ax B=-3ax-4ay-5ax

Q: What is the radius for an electron having total energy of -3eV in the third energy level?

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Q: Ohm's Law Experiment The slope of V versus I is 31 V/A. Knowing that R2= 10.0 Q, the value of R, (in…

A: Given Data:- Slope of the V vs I graph is 31 V/A Value of R2=10.0 Ω Required:- Value of R1

Q: Find the value of the charge Q and its respective uncertainty from the data provided.

A: The distance d=0.18 m 3% uncertainity=0.18±0.0054 m. The mass m=5.74±0.05 gm×1 kg1000…

Q: A large sheet of charge has a surface charge density of 1.9 µC/m?. Randomized Variables o= 1.9 µCm?…

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Q: Assume that V is a function of y and at y-2, V-5 volt and at y = 4, V = 10 volt. a) Fi cis. 30μc b)…

A: Solution: b). The given Poisson's equation is,  V=-ρv6ε0y2+Ay+B…

Q: how much energy does it take to singly ionize it?

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Q: An electron beam of momentum 200 MeV/c is elasti an angle of 14° by a nucleus. It is observed that…

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Q: Chase and Kadri consider the following values, which are part of a set of experimental data for a…

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Q: In the Millikan oil drop experiment tiny charged oil droplets generated by a spray are allowed to…

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Q: of students measure the intensity of light from a desklamp in Sec. 4.5 of the experiment. When the…

A: Given: The distance of detector from lamp is 25 cm.             The voltage is 0.74 V.  To…

Q: (a) A beam of electrons is accelerated by a voltage of 180 V in a Davisson-Germer experi- ment. The…

A: Since you have posted multiple questions, we will provide the solutiononly to the first question as…

Q: directed on the surface of a crystal. The intensity of electrons detected at various angles of…

A: GivenIn a Davisson-Germer experiment, the electric current detected at various angles of deflection…

Q: (a) What is the absorbed dose in the cavity air, known to have a mass of 4.31 x 10-¹g? (b) What is…

A: a) To determine the absorbed cure in the depression air and the polystyrene, it's necessary to first…

Q: What is the radius for an electron having total energy of -3eV in the third energy level? 0.477nm…

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Q: Some of the most powerful lasers in the worldare used in nuclear fusion experiments. The NOVA laser…

A: Given Data: The energy produced by NOVA laser is, E=40.0 kJ The time produced by the laser NOVA is,…