An electron has a circular path of radius 0.01 m in a perpendicular magnetic induction 10…

Physics · JEE Main · NTA ExamsMagnetic Effects of Current and Magnetism

An electron has a circular path of radius 0.01 m in a perpendicular magnetic induction 10–3 T. The speed of the electron is nearly
  1. 1.76 × 104 m/s
  2. 1.76 × 106 m/s
  3. 3.52 × 106 m/s
  4. 7.04 × 106 m/s

Answer

(B) 1.76 × 10 6 m/s

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