What is the maximum wavelength photon that can produce a pair of tau particles (rest mass 1.777 GeV/c2) by pair production?
A. 8.72 x 10-8nm
B. 3.49 x 10-7nm
C. 6.98 x 10-7nm
D. 1.74 x 10-7nm
B. 3.49 x 10-7nm
You might also like to view...
Equilibrium: An 82-kg diver stands at the edge of a light 5.0-m diving board, which is supported by two vertical pillars that are 1.6 m apart, as shown in the figure. Find the magnitude and direction of the force exerted by each pillar.
What will be an ideal response?
The luminosity of the Sun is a measure of:
A) the energy received by the Sun on Earth's surface. B) the energy received by the Sun at the location of Earth. C) the energy received by the Sun at any location in the solar system. D) the energy emitted by the Sun at the photosphere. E) the total energy emitted by the Sun in all directions.
A hollow sphere of negligible mass and radius R is completely filled with a liquid so that its density is ?. You now enlarge the sphere so its radius is 2R and completely fill it with the same liquid. What is the density of the enlarged sphere?
A) 8 ? B) 4 ? C) ?/2 D) ? E) ?/8
The Cenozoic era consists of only two periods: the ______________ and the Quaternary
Fill in the blank(s) with correct word