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    Decay of Alpha Particle Through Quantum Tunneling

    Homework Statement By using the graph attached, Why high energy alpha particles are emitted by alpha-emitters of short wavelength? Homework Equations Transmission Coefficient Equation : T=exp(-2kd) The Attempt at a Solution Ain't really sure. Can't really figure out why is...
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    Pressure (Barometer)

    [SOLVED] Pressure (Barometer) Homework Statement A mercury barometer of height 1.000m has some ideal gas trapped inside. When the tube is vertical, the height of the mercury column is 0.700m. When the tube is inclined at an angle of 30 degrees to the horizontal, the length of the mercury is...