Modern Physics Multiple Choice Questions and Answers 1 PDF Book Download

Modern physics MCQs, modern physics quiz answers, applied physics test 1 to learn physics online courses. Learn modern physics multiple choice questions (MCQs), modern physics quiz questions and answers for admission and scholarships exams. Practice assessment test on modern physics, special theory of relativity test prep for physics certifications.

Practice modern physics career test with multiple choice question: rest mass energy of an electron is, with choices 0.511kev, 1.02 mev, 0.511 mev, and 2.02 mev for online physics degree. Prepare jobs' assessment test for learning online modern physics quiz questions for physics major, competitive assessment tests. Modern Physics Video

MCQ on Modern Physics Test 1Quiz Book Download

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 frequency of incident photon relative to threshold frequency is

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


MCQ: Mass of 700 N man moving in car at 66 km h-1 is

  1. 70 kg
  2. 100 kg
  3. infinite
  4. zero


MCQ: An inertial frame of reference is 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