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Modern Physics MCQ Questions with Answers PDF Download eBook

Practice Modern Physics Multiple Choice Questions (MCQ), modern physics quiz answers PDF worksheet, physics test for online colleges. Solve modern physics Multiple Choice Questions and Answers (MCQs), "Modern Physics" quiz questions and answers for GRE test. Learn modern physics test prep for two year online colleges.

"Rest mass energy of an electron is" Multiple Choice Questions (MCQ) on modern physics with choices 1.02 mev, 0.511kev, 0.511 mev, and 2.02 mev for GRE test. Solve modern physics quiz questions for merit scholarship test and certificate programs for ACT test prep classes. Modern Physics Video

MCQs on Modern Physics PDF Download eBook

MCQ: Rest mass energy of an electron is

  1. 1.02 MeV
  2. 0.511KeV
  3. 0.511 MeV
  4. 2.02 MeV


MCQ: When K.Emax of photoelectrons is zero, then the frequency of incident photon relative to threshold frequency is

  1. less
  2. equal
  3. greater
  4. small


MCQ: An inertial frame of reference is the frame

  1. in which first law of motion is valid
  2. in which law of inertia is valid
  3. which is not moving with uniform velocity
  4. both a and b


MCQ: In photocell caesium, coated oxidized silver cathode emits electrons for

  1. visible light
  2. ultraviolet
  3. infrared light
  4. x-rays


MCQ: According to the theory of relative mass of an object is

  1. depends on particles
  2. speed of light
  3. volume of object
  4. area of object