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question what is the overall amplification of a photomultiplier tube that has nine dynodes and an electron
question an electric discharge causes atomic hydrogen to emit photons with energies of 189 255 and 286ev in an
question millikans photoelectric data for a lithium cathode aremake a plot of the stopping potential versus frequency
question the stopping potential for photoelectrons emitted from a photocathode surface illuminated by light of
question the rest mass energies of the electron and proton are respectively 511kev and 938mev for the cases i-iv belowa
question a proton and an antiproton each traveling with a momentum of 10gevc collide head-on in a high-energy physics
question a typical nuclear reactor produces about 25 times 109 j of thermal energy in 1sa what mass does this energy
question find the energy released in the deuterium-deuterium fusion reaction2h 2h rarr 3he 1nthe rest masses of 2h
question a positively charged k meson-a k kaon-with a momentum p 82 gevc enters a bubble chamber a device in which
question a stationary particle having a rest mass energy of 1400mev disintegrates into two particles called pions a pi
the 30 kg slider block is moving to the left with a speed of 5 ms when it is acted upon by the forces f1 and f2 if
question consider the decay 55cr rarr 55mn e- where e is an electron the nuclei 55cr and 55mn have masses of 549279u
question in the electron-positron collider at cornell university electrons and positrons acquire oppositely directed
question a horizontal force of 80 n acts on a mass of 6 kg resting on a horizontal surface the mass is initially at
question a 938mev proton enters a magnetic field and is bent in a circle of radius r 02 ma is this a relativistic
question suppose you had a 50mev proton would the newtonian equations be good enough for calculating the protons
question a proton m0c2 938mev bends with a radius of curvature of 1m in a magnetic field of 01t what are the momentum
question in x-ray machines electrons are accelerated through 100kv or more what is the speed of a 100kev electron what
question calculate the change deltam in the combined mass m of a positive charge of 50 e and an electron when both are
question consider an electron and a point charge of -1 muc at first the two particles are at rest very far apart what
question another way to show that einsteins prediction is correct is to compute mm0 from kaufmanns data and compare it
question this problem makes the point that what a clock reads and how much time elapses on it are not necessarily the
question in the s frame illustrated in fig bob observes three clocks e f and g moving at vc radic32 past three
question a stick at rest has a length of 2m one observer call her s moves with the stick at a speed of 06 c past
1 the force stretching the d string on a certain guitar is 135 n the strings linear mass density is 0007 kgm what is