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20-09-2019
Physics

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40 POINTS!!! and brainliest answer

An electron moves from left to right across the screen at speed v0. Then a uniform magnetic field of strength 0.80 T is directed into the screen. What is the direction of the force on the electron?

40 POINTS and brainliest answer An electron moves from left to right across the screen at speed v0 Then a uniform magnetic field of strength 080 T is directed i class=

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20-09-2019

Answer: The force is directed downward

Explanation: Considering the Lorentz force, given by:

F= qv×B

using the right hand rule and considering the direction of electron velocity and the magnetic field from the figure, the vectorial product gives a verctor upwards but multplier by electron charge the force is now directed downward.

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