In an electron-diffraction experiment, the spacing between atoms in the target is 0.172 nm and the electrons have negligible kinetic energy before being accelerated by an accelerating voltage of 69.0 V. Findthe de Broglie wavelength of each electron.
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A: a)
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A: Solution:-Given thatn=1.5θ=50°
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A:
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Q: A 135kN force is applied as shown below. Compute the moment about the x-axis at A.
A: Given: F=135kN Refer to the figure below :
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Q: nes. It stands to a height of 9,692 ft. What is its height in meters?
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