What is the minimum energy of (a) a proton and (b) an α particle trapped in a one-dimensional region the size of a uranium nucleus (radius 7.4 x 10 -15 m)?
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What is the minimum energy of (a) a proton and (b) an α particle trapped in a one-dimensional region the size of a uranium nucleus (radius 7.4 x 10 -15 m)?
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- Electrons are fired at a rectangular potential energy barrier, once every 149 ms. If the barrier is 2.55 nm thick and has a height that exceeds the energy of the incident electrons by exactly 712 meV, how long on average would you expect to wait for one electron to pass through the barrier? 8.57 x105 average wait: Incorrect121. (a) Estimate the ground state energy of an electron in an atom by treating it as if it were in an infinite square well (1D) of width equal to an atomic diameter of 10-10 m. (b) Estimate the ground state energy of an a particle in a nucleus by treating it as if it were in an infinite square well (1D) of width equal to a nuclear diameter of 10-14 Estimate the ground state energy of an electron in a nucleus by treating it as if it were in an infinite square well (1D) of width equal to a nuclear diameter of 10¬14 m. m. (c)