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u conductor Mat force is proportional to current he strength of the magnetic fie

ID: 1581506 • Letter: U

Question

u conductor Mat force is proportional to current he strength of the magnetic field (B, leave all 6 magnets in place) and the 93 hagneice all r(A) "Force" (grams) GENERAL PHYSICS I LAB MANUAL 5 n gun with electrical connections to the high voltage power supply supply provides the 5. A cross-section diagram of the electro is shown below. The electron source is a heated cathode. The high voltage power tage(between the anode and cathode. On the drawing, indicate where the electrons maximum potential energy Uniax eV (e is the charge of an electron) and smallest kinetic energy cate where the electrons have a maximum kinetic energy(mv2 ev). Why do we equate these to find have the velocity and to derive the mass spectrometer equation in questions 1 and 37 Discuss below Heating filament Cathode Grid (no electrical connection) Anode Electron beam 144 The Large Hadron Collider (LHC) is designed to accelerate protons around a ring 27 km in circumfer using over 1,600 magnets that produce an 8.3T field. The mass spectrometer equation cannot be used fo calculation since the protons are highly relativistic (v s c). The kinetic energy becomes E, - pc wher the momentum, still given by p-qBr. Determine the proton's kinetic energy (in Joules) and convert to of Tera electron-volts (TeV). 1 eV = 1.6 x 10-19 Joules and Tera = 1012, so l TeV = 1.6 x 10-7 Joules

Explanation / Answer

kinetiec energy

Ek = pc

Ek =qBrc

q = 1.6 x 10-19C

B = 8.3T

r = 27000/(2 pi) = 4299.4m

c = 3 x 108 m/s

plugging in the values we get

Ek = qbrc/(1.6 x 10-7) TeV

Ek = 10.7 TeV