We observe an electron moving on a circular orbit of radius r = 9.1 mm in a uniform magnetic field having an intensity equal to 0.5 x 10-2 T. What ngential velocity does the electron have? (electron mass=0.911 x 10-30 kg, electron charge = 1.6 × 10-19 C 08x105 m/s 08x 106 m/s 08x107 m/s O 3.5 x 107 m/s

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We observe an electron moving on a circular orbit of radius r = 9.1 mm in a uniform magnetic field having an intensity equal to 0.5 x 10-2 T. What
ngential velocity does the electron have? (electron mass=0.911 x 10-30 kg, electron charge = 1.6 × 10-19 C
08x105 m/s
08 × 106 m/s
08x107 m/s
O 3.5 x 107 m/s
Transcribed Image Text:We observe an electron moving on a circular orbit of radius r = 9.1 mm in a uniform magnetic field having an intensity equal to 0.5 x 10-2 T. What ngential velocity does the electron have? (electron mass=0.911 x 10-30 kg, electron charge = 1.6 × 10-19 C 08x105 m/s 08 × 106 m/s 08x107 m/s O 3.5 x 107 m/s
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