Charge to Mass Ratio of Electron MCQs Questions and Answers PDF Book Download

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MCQ on Charge to Mass Ratio of ElectronQuiz Book Download

MCQ: Measurement of e/m was possible because of instrument made by

  1. JJ Thomson
  2. J Perrin
  3. Edison
  4. Bohr

A

MCQ: Smallest charge which was observed by Millikan was

  1. x10-19
  2. x10-19
  3. x10-19
  4. x10-19

D

MCQ: E/m value of electrons comes out to be

  1. x1011
  2. x1011
  3. x1011
  4. x1011

A

MCQ: By magnetic field cathode rays are deflected in

  1. circular path
  2. straight path
  3. curved path
  4. round path

A

MCQ: Charge on oil droplet is actually charge on

  1. one electron
  2. two protons
  3. neutrons
  4. two neutrons

A