Problemas
2. An electron with a charge of -1.60times 10^wedge -19C and a mass of 9.11times 10^wedge -31kg is traveling at a speed of 3.0times 10^wedge 7m/s perpendicular to uniform magnetic field of strength 0.2 T. What is the magnitude of the magnetic ......................................................................electron?
Roztwór
Xavier
élite · Tutor durante 8 años
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(299 Votos)
Respuesta
To find the magnitude of the magnetic force acting on the electron, we can use the formula:
where:-
is the magnetic force,-
is the charge of the electron,-
is the velocity of the electron,-
is the magnetic field strength,-
is the angle between the velocity and the magnetic field.Since the electron is traveling perpendicular to the magnetic field, the angle
is 90 degrees, and \( \sin(90^\circ) = 1 \).Given:-
-
-
Now, plug these values into the formula:
The magnitude of the magnetic force is
.