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A velocity selector has its electric field directed vertically downward, with magnitude 130N/C .

a) Find the magnitude of the horizontal magnetic field required to select charged particles moving at 350m/s.

b) This velocity selector is being used on protons. Compute explicitly the magnitude of the electric force.

c) Compute explicitly the magnitude of the magnetic force. Express your answers to two significant figures and include the appropriate units.

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Category:- Physics
Reference No.:- M9993500

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