Physics Physics Mcqs
Q When an electron moving with a uniform speed in a vacuum enters a magnetic field in a direction perpendicular to the field the subsequent path of the electron is ___________________?
  • A A. A straight line parallel to the field
  • B B. A parabola in a plane perpendicular to the field
  • C C. A circle in a plane perpendicular to the field
  • D D. A straight line along its initial direction
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