Question: A velocity selector in a mass spectrometer, like the one shown below, uses a 0.145 T magnetic field. B O O Ion source 4 O

A velocity selector in a mass spectrometer, like the one shown below, uses a 0.145 T magnetic field. B O O Ion source 4 O O FR + . 21 212 O O . B (a) What electric field strength is needed to select a speed of 4.88 x 100 m/s? V/m (b) What is the voltage between the plates if they are separated by 1.00 cm? KV Additional Materials

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