A velocity selector having uniform perpendicular electric

Last updated: 6/15/2023

A velocity selector having uniform perpendicular electric and magnetic fields is shown in the figure Figure 1 The electric field is provided by a 150 V dc battery connected across two large parallel metal plates that are 4 50 cm apart Figure 1 of 1 150 V 4 50 cm Part A What must be the magnitude of the magnetic field so that charges having a velocity of 3 40 km s perpendicular to the fields will pass through undeflected Express your answer in teslas B Submit Part B AEO Submit Request Answer Provide Feedback Show how the magnetic field should point in the region between the plates In order for FB to be downward to oppose FE B must be into the page In order for FB to be downward to oppose FE B must be out of the page O In order for FB to be upward to oppose FE B must be out of the page O In order for FB to be upward to oppose FB B must be into the page T Request Answer Next