Question
Electrons move at right angle to a magnetic field of 1.5×10−2 Tesla with a speed of 6×107 m/s. If the specific charge of the electron is 1.7×1011 C/kg, then the radius of the circular path will be?
Answer: Option C
:
C
r=mvqB⇒v(q/m).B=6×1071.7×1011×1.5×10−2=2.35×10−2m=2.35cm
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C
r=mvqB⇒v(q/m).B=6×1071.7×1011×1.5×10−2=2.35×10−2m=2.35cm
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