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Unformatted text preview: unwanted component along the eld B created by the coils (here we will disregard the Earth eld). The misalignment angle of the gun and the absolute value of the electron velocity v determine the components v || and v . Find at which misalignment * the electron beams does not hit the glass rod in the tube any more. The rod radius is r = 2 mm. When the gun is oriented perfectly vertically the electron orbit radius is R = 5 cm 1...
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- Spring '10