Calculate the speed of an electron if it travels in a circular path of radius 50 cm in a magnetic field of 5 × 10-3 T. a) 440 × 107 m/s b) 4 × 107 m/s c) 44 × 107 m/s d) 0.4 × 107 m/s
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Calculate the speed of an electron if it travels in a circular path of radius 50 cm in a magnetic field of 5 × 10-3 T.
a) 440 × 107 m/s
b) 4 × 107 m/s
c) 44 × 107 m/s
d) 0.4 × 107 m/s
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