Orbiting Charges MCQs Test Online PDF Download

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MCQ on Orbiting ChargesQuiz PDF Download

MCQ: An electron is travelling at right angles to a uniform magnetic field of flux density 1.2 mT with a speed of 8 × 106 m s-1, radius of circular path followed by electron is

  1. 3.8 cm
  2. 3.7 cm
  3. 3.6 cm
  4. 3.5 cm

A

MCQ: According to equation ‘r = (mv)⁄(Be)’, faster moving particles

  1. move in smaller circle
  2. move straight
  3. move in bigger circle
  4. move randomly

C