Consider an experiment with a beam of relativistic particles
hitting a target. Show that the cross-sectional...
Consider an experiment with a beam of relativistic particles
hitting a target. Show that the cross-sectional area perpendicular
to the direction of the beam propagation is a relativistic
invariant.
Consider an experiment with a beam of relativistic particles
hitting a target. Show that the cross- sectional area perpendicular
to the direction of the beam propagation is a relativistic
invariant.
In an experiment with cosmic rays, a vertical beam of particles that have charge of magnitude e and mass 6 times the proton mass enters a uniform horizontal magnetic field of B-0.5T and is bent in semicircle of diameter 50cm as shown in Figure. Find a speed of the particles as they enter the field. in m/s, 2 significant figures.
In an experiment with cosmic rays, a vertical beam of particles that have charge of magnitude 3e and mass 12 times the proton mass enters auniform horizontal magnetic field of 0.250 T and is bent in a semicircle of diameter 95.0 cm, as shown in the figure.a) Find the speed of the particles.b) Find the sign of particles' charge.c) Is it reasonable to ignore the gravity force on the particles?d) How does the speed of the particles as they enter...
I have a solid square aluminum beam. It is 12 inches long with
cross sectional area .25" x .25". A force is applied to the center
of the rod and supported at the ends. I need to know the maximum
force before the aluminum fails. Equations and work done would be
great so I can change the length and cross section if needed bigger
or smaller max load.
The steel beam has the cross section shown. The beam length is L = 6.9 m, and the cross-sectional dimensions are d = 345 mm, bf = 185 mm, tf = 15 mm, and tw = 10 mm. Calculate the largest intensity of distributed load w0 that can be supported by this beam if the allowable bending stress is 185 MPa.
Consider an electron beam of uniform circular cross-section with
a diameter of 1 mm. The electrons are accelerated from the cathode
to the anode, which are separated by 1 m. The electrons are
generated at the cathode and therefore have negligible velocity at
this position. The electrons accelerate at a rate of 108 ?/?2
between the cathode and anode. The current density at the anode is
104 ?/?2 .
Find the current density as a function of position between the...
Consider an experiment in which we bombard an unknown, quantum
system with a broad beam of monochromatic light. By varying the
frequency of the light, we detect which frequencies are absorbed by
the system and which pass through. What characteristics do those
frequencies exhibit if our system is a simple harmonic
oscillator?
Consider the radioactivity experiment, where you will use dice
to simulate radioactive decay. Show your analysis where applicable.
You must include appropriate explanation and analysis to gain full
marks.
What is the probability of a decay event occurring on a
particular throw of a 6-sided dice? Explain. Note that the
probability of decay is called the decay constant (defined by the
Greek symbol lambda, l; which is lower case l). [6
marks]
Estimate the half-life of the dice experiment. [6...