A 12.2-keV electron that is moving perpendicular to the Earth'smagnetic field, Bo = 50 μT, passes straight through the regionbetween oppositely charged parallel plates that are a distance,d = 12.5 cm apart, without being deflected as shown in the figure.31kg.(a) Find the speed of the electron, which has a mass of 9.11 × 10-³1 |V = 6.55e7m/s(b) What is the strength of the uniform electric field between the plates?0.3275x kv/m(c) What is the voltage across the plates?2.62x kv(d) The bottomVplate is positively charged.Bo·O

We will answer questions (b) and (c) using expression for electric and magnetic force on a charged…

Answered: A 12.2-keV electron that is moving…

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