em experiment

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In e/m experiment, path of electron is made visible by filling

In e/m experiment, path of electron is made visible by filling
  • A. None
  • B. None
  • C. None
  • D. None
  • Correct Answer: Option C

A charged particle will move through region getting undeflected if

A charged particle will move through region getting undeflected if
  • A. v = B/E
  • B. v = BE
  • C. v = E/B
  • D. v = B + E
  • Correct Answer: Option C

An electron moving at rate of 2 × 107 in uniform magnetic field of 1.10 × 10-3, radius of its orbit will be

An electron moving at rate of 2 × 107 in uniform magnetic field of 1.10 × 10-3, radius of its orbit will be
  • A. None
  • B. None
  • C. None
  • D. None
  • Correct Answer: Option A