What is the minimum current in the rod
A thin, horizontal copper rod is .989496 m long and has a mass of 43.3758 g. The acceleration of gravity is 9.8 m/s2 .
What is the minimum current in the rod that will cause it to float in a horizontal magnetic field of 1.70972 T?
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what is the probability that an electron energy state in Ge will be occupied at temperature T=300 K if the energy state is greater than the Fermi energy by 2 eV? Repeat the calculations for T=77 K.
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A thin radioactive source placed in an ionization chamber emits 10^6 alpha particles per second with energy 3.81 MeV. the particles are completely stopped in the gas, for which W=36 ev ip^-1. Calculate a. the average number of ion pairs produced p
What is the speed of the block immediately after the bullet stops relative to it?
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