A cathode-ray tube accelerates electrons to a speed of 26500 kms−1V. What is the potential difference across the tube?
Q: an electron is accelerated through a potential difference of 1.5 MV and hence gains 1.5 MeV of…
A: kinetic energy gained due to potential difference (U) = 1.5 MeV Initial speed (u) = 0 msmass of…
Q: If an electron is accelerated from rest through a potential difference of 1500 V, what speed does it…
A: Potential difference, V = 1500 V Electron charge, q = e = 1.6*10-19 C Electron mass, m = melectron =…
Q: An electron is accelerated through a potential difference of 1.5 MV and hence gains 1.5 MeV of…
A: Given data The potential difference is given as V = 1.5 MV. The energy gain is given as E = 1.5…
Q: An electron accelerated in an x-ray tube hits an anode (positively charged plate) target. 4000 +…
A:
Q: A carbon nucleus has mass 1.02e-26 kg. If its speed |v| is 0.982c (that is, |v|/c = 0.982), what are…
A: Mass (m) = 1.02× 10-26 kg V/c = 0.982
Q: Through what potential difference would an electron need to be accelerated from rest to reach 40% of…
A:
Q: A patient’s tumor is being treated with proton-beam therapy. The protons are accelerated through a…
A:
Q: toward each other, and each has a speed 0.500 c in the lab frame. A) What is the kinetic energy of…
A: Solution
Q: What is the potential difference between ΔV(AB)? What is the potential difference between ΔV(BC
A:
Q: Beta decay is nuclear decay in which an electron is emitted from an atom. If the electron is given…
A:
Q: Find the speed v at which one electron will have the same total relativistic energy as n electrons…
A: Speed of one electron is v. The total relativistic energy is given by , E=γmc2 where γ=…
Q: Find the kinetic energy of the objects in the scenarios. A. A cosmic pion of mass 140 MeV/?2 flies…
A:
Q: A proton has a kinetic energy of 128MeV What is the speed of this electron? (as a fraction of c)
A: Protonkinetic energy (KE)=128 MeV
Q: In an x-ray tube, high-speed electrons are slammed into a lead target, giving off x-rays. If the…
A: solution is given by
Q: An electron has a speed of 0.643c. Through what potential difference would the electron need to be…
A:
Q: 7. In a proton linear accelerator, protons are accelerated to have a kinetic energy of 550 MeV. What…
A: kinetic energy of proton 550 MeV.rest mass of a proton is 1.67 × 1027 kg.
Q: An evacuated tube uses a potential difference of Delta*V = 0.24kV to accelerate electrons, which…
A:
Q: A particle accelerator is three kilometers long and accelerates electrons ( mass of electron = 9.11…
A: Erest=m0c2
Q: How much work (in eV) does it take to move 12 protons through a 4V potential difference
A: Given: Potential difference is V=4 V Number of protons is n=12 Note: 1 eV=1.602×10-19 J Find:…
Q: An electron has total energy 2.50 MeV. Find (a) its kinetic energy and (b) its speed.
A:
Q: 130 MeV work is done on a proton whose speed initially was 0.50c. What was its speed afterward?
A:
Q: A moving proton has 6.4 x 10-16J of kinetic energy and accelerates from 0V to -5000Vof 5000V between…
A: The potential energy gained by the proton when it is accelerated in the potential difference V is…
Q: An evacuated tube uses an accelerating voltage of 1.5 kV to accelerate a beam of electrons that hit…
A: Given: Accelerating voltage = 1.5 kV Mass of electron = 9.11 X 10-31 kg
Q: with total relativistic energy equal to 1.7 times its rest energy. The speed of the particle is v.…
A: Total relativistic energy is equal to 1.7 times its rest energy. E = 1.7e
Q: A rocket cruises past a laboratory at 0.400×106m/s in the positive x-direction just as a proton is…
A: Write the expression for speed of the proton in laboratory frame .
Q: Calculate the kinetic energy in Joules of these various objects E.K.=1/2mv^2 An electron travelling…
A: The equation of kinetic energy is: K=12mv2
Q: average lifetime of 2.60*10^-8s. In a high-energy particle accelerator, these particles reach a very…
A:
Q: An electron is accelerated from rest through a potential difference of 2.5 × 106 V. (a) What is the…
A: Given,The electron is accelerated through a potential difference, ∆v = 2.5×106 VThe charge of the…
Q: . A cheetah weighing 375 N chases a gazelle at a speed of 34.9 m/s.
A: A.Mass of pion:mπ=140 MeV/c2=140×106×1.6×10-19(3×108)2=2.49×10-28 kgSpeed, v=9.81×103 km/s=9.81×106…
Q: Electrons are accelerated through a potential difference of 850 kVkV , so that their kinetic energy…
A: GivenK.E of electron = 8.5 x 105 ev = 0.85 mevBy using relativistic…
Q: A beta particle emitted in nuclear decay has a kinetic energy of 2600 eV. What is its speed?
A: Speed of beta particle V = 30.22 × 106 m/s
Q: A subatomic particle moves through the laboratory at 0.90c. Laboratory experimenters measure its…
A: The given values are, v=0.90ct=2.3 ps=2.3×10-12 s
Q: An alpha particle is the nucleus of a He-4 atom and has a rest mass of 3727.38 MeV/c2. How much…
A: The relativistic kinetic energy of the particle is given by Where mo = rest mass of particle, c =…
Q: An evacuated tube uses a potential difference of ΔV = 0.38 kV to accelerate electrons, which then…
A: Scenario - Electron initiating from rest accelerates and reaches up to a certain speed, with which…
Q: Problem 17: An evacuated tube uses a potential difference of AV= 0.56 kV to accelerate electrons,…
A:
Q: Consider a proton moving with speed = 0.8 c. e is the speed of light.) What is the kinetic energy,…
A: Speed, v = 0.8cMass of proton, m = 1.67×10-27 kg
Q: A sphere with a radius of half a centimeter is having a 1kv potential. A proton which was (at the…
A: We are using concept of energy conservation here
Q: What velocity does the muon attain when it is accelerated from rest by a voltage of V = 149 MV? v =…
A:
A cathode-ray tube accelerates electrons to a speed of 26500 kms−1V. What is the potential difference across the tube?
Step by step
Solved in 2 steps